{"id":1516,"date":"2024-08-28T19:11:41","date_gmt":"2024-08-28T19:11:41","guid":{"rendered":"https:\/\/shoals-prod.planitstage.com\/?post_type=product&#038;p=1516"},"modified":"2025-10-30T13:36:19","modified_gmt":"2025-10-30T13:36:19","slug":"big-lead-assembly-bla","status":"publish","type":"product","link":"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/","title":{"rendered":"Big Lead Assembly (BLA)"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--60-90)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b31c2b23 wp-block-columns-is-layout-flex\">\n<div style=\"flex-basis: var(--flex-basis);\" class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-base-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"border-radius:10px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-1024x1024.png\" alt=\"\" class=\"wp-image-3897\" style=\"border-radius:10px\" srcset=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-1024x1024.png 1024w, https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-300x300.png 300w, https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-150x150.png 150w, https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-768x768.png 768w, https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6-1536x1536.png 1536w, https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-6.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"flex-basis: var(--flex-basis);\" class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-f5bb311e wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\";flex-basis: var(--flex-basis);--flex-basis-mobile: 2500px; --flex-basis-tablet: 2500px; --flex-basis-desktop: 2500px;\">\n<h1 class=\"wp-block-heading has-h-2-font-size\" id=\"h-big-lead-assembly-bla\">Big Lead Assembly (BLA)<\/h1>\n<\/div>\n\n\n\n<div style=\"flex-basis: var(--flex-basis);\" class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/10\/Untitled-75-x-75-px-100-x-100-px.png\" alt=\"\" class=\"wp-image-4533\" style=\"object-fit:cover\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"\">Since 2017, the award-winning BLA (Big Lead Assembly) from Shoals has revolutionized electrical balance of system (EBOS) for utility-scale solar\u2014enabling a faster, safer, more reliable, and more cost-effective installation. Now available in 2kV.<\/p>\n\n\n<div class='wp-block-button align is-style-outline wp-block-basejump-modal-button' data-wp-interactive='basejump-core\/dialog'><button data-wp-on--click--open='actions.openModal' class='wp-block-button__link wp-element-button' data-wp-context='{\"modalId\":\"basejump-modal-2a714eda-3001-4581-921b-3be27e794d0a\",\"openType\":\"modal\"}'>Contact Us<\/button><\/div>\n\n\n<dialog class='!mx-auto open:flex open:flex-col opacity-0 top-[100px] open:opacity-100 open:top-0 transition-all duration-300 backdrop:bg-black backdrop:opacity-50 px-[15px] lg:px-[30px] z-50 border-none w-[1024px] max-w-full bg-transparent overflow-hidden !my-auto wp-block-basejump-core-modal' id='basejump-modal-2a714eda-3001-4581-921b-3be27e794d0a' data-wp-interactive='basejump-core\/dialog' data-wp-context='{&quot;modalId&quot;:&quot;basejump-modal-2a714eda-3001-4581-921b-3be27e794d0a&quot;}' data-wp-on--click='actions.onBlur'>\n    <div class=\"flex justify-end pb-[10px]\">\n        <button class=\"appearance-none bg-transparent text-base border-0 cursor-pointer px-0 text-secondary w-[50px] h-[50px]\" data-wp-on--click=\"actions.closeModal\" aria-label=\"Close Dialog\">\n            <svg class=\"svg-icon\" style=\"width: 100%; height: 100%;\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" viewBox=\"0 0 50 50\"> <path class=\"cls-1\" d=\"M49.5,25c0,13.5-11,24.5-24.5,24.5S.5,38.5.5,25,11.5.5,25,.5s24.5,11,24.5,24.5Z\" fill=\"currentColor\" fill-opacity=\"0.5\" stroke=\"white\"\/> <rect class=\"cls-2\" x=\"14.5\" y=\"24\" width=\"21\" height=\"3\" transform=\"translate(-10.7 25.1) rotate(-45)\" fill=\"white\"\/> <rect class=\"cls-2\" x=\"23.5\" y=\"15\" width=\"3\" height=\"21\" transform=\"translate(-10.7 25.1) rotate(-45)\" fill=\"white\"\/> <\/svg>        <\/button>\n    <\/div>\n    <div class=\"overflow-auto rounded-[10px]\">\n        <div class=\"bg-base\">\n            \n\n<div class=\"wp-block-group has-base-color has-tertiary-background-color has-text-color has-background has-link-color wp-elements-98f2aefc5ca085edfba6e4663e2f6cbc has-global-padding is-layout-constrained wp-container-core-group-is-layout-e7f5c1b0 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--15-30);padding-right:0;padding-bottom:0;padding-left:0\">\n<iframe loading=\"lazy\" title=\"Contact Us\" src=\"https:\/\/go.shoals.com\/l\/1038323\/2024-05-08\/dy3b4\" width=\"100%\" height=\"500\" type=\"text\/html\" frameborder=\"0\" allowTransparency=\"true\" style=\"border: 0\"><\/iframe>\n<\/div>\n\n        <\/div>\n    <\/div>\n<\/dialog><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group z-10 has-base-color has-text-color has-link-color wp-elements-73fd65d16362b483e78b32849b2fa039 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-92ae7496 wp-block-columns-is-layout-flex\" style=\"padding-right:var(--wp--preset--spacing--0-30);padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\";flex-basis: var(--flex-basis);--flex-basis-mobile: 50%; --flex-basis-tablet: 25%; --flex-basis-desktop: 25%;\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\";flex-basis: var(--flex-basis);--flex-basis-mobile: 50%; --flex-basis-tablet: 75%; --flex-basis-desktop: 75%;\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-10222c2e wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--75-100);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--25-50);padding-left:var(--wp--preset--spacing--25-50)\"><\/div>\n<div class='is-line-support is-line-support__bottomHorizontal'><\/div><div class='is-line-support is-line-support__bottomLeftUp'><\/div><div class='is-line-support is-line-support__leftVerticalTopFaded'><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-432ca315 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-right:var(--wp--preset--spacing--0-30);padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-4f31630e wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--30-60);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--75-150);padding-left:var(--wp--preset--spacing--25-50)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-basejump-flex-columns bj-container1 has-global-padding is-layout-flexcolumns is-layout-flex wp-container-basejump-flex-columns-is-layout-23891ae2 wp-block-basejump-flex-columns-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-c19476fc wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-35\" style=\"font-size:clamp(46.18px, 2.886rem + ((1vw - 3.2px) * 8.299), 90px);line-height:1\"><strong>35+<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center has-lg-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);text-transform:uppercase\"><strong>YRS design life<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">Engineered to last for the lifetime of the solar project<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-c19476fc wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-10x\" style=\"font-size:clamp(46.18px, 2.886rem + ((1vw - 3.2px) * 8.299), 90px);line-height:1\"><strong>10X<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center has-lg-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);text-transform:uppercase\"><strong>Outperforms ipc<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">In wet hipot test<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-c19476fc wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-etl\" style=\"font-size:clamp(46.18px, 2.886rem + ((1vw - 3.2px) * 8.299), 90px);line-height:1\"><strong>ETL<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center has-lg-font-size\" style=\"margin-top:var(--wp--preset--spacing--20);text-transform:uppercase\"><strong>CERTIFIED<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">To UL9703&nbsp; PV and UL6703&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class='is-line-support is-line-support__topRightDown'><\/div><div class='is-line-support is-line-support__rightVerticalBottomFaded'><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-bottom:var(--wp--preset--spacing--50-75)\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Shoals BLA Durability Test\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/BoAGvS8sye4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull z-10 has-base-color has-text-color has-link-color wp-elements-59921333eab28133c46a5b6fa3335b21 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f8de695f wp-block-group-is-layout-constrained\" style=\"padding-right:var(--wp--preset--spacing--0-30);padding-left:var(--wp--preset--spacing--0-30)\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-10222c2e wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--75-100);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--25-50);padding-left:var(--wp--preset--spacing--25-50)\"><\/div>\n<div class='is-line-support is-line-support__bottomHorizontal'><\/div><div class='is-line-support is-line-support__bottomLeftUp'><\/div><div class='is-line-support is-line-support__leftVerticalTopFaded'><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-432ca315 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-right:var(--wp--preset--spacing--0-30);padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-61a8e29b wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--30-60);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--75-100);padding-left:var(--wp--preset--spacing--25-50)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\"><\/div>\n<div class='is-line-support is-line-support__topRightDown'><\/div><div class='is-line-support is-line-support__rightVerticalBottomFaded'><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n    <div class='wp-block-basejump-core-tabs' data-wp-interactive='basejump-core\/tabs' data-wp-context='{&quot;activeTab&quot;:[&quot;tab-2-0&quot;],&quot;minWidth&quot;:1024,&quot;tabs&quot;:[&quot;tab-2-0&quot;,&quot;tab-2-1&quot;,&quot;tab-2-2&quot;]}' data-wp-on-window--resize='actions.resetTabs'>\n\n        <div class='hidden w-full lg:flex gap-4 px-8 top-[1px] relative z-10'>\n                                            <button data-wp-context='{&quot;tabId&quot;:&quot;tab-2-0&quot;,&quot;isSelected&quot;:true}' data-wp-on--click='actions.openTab' data-wp-on--click--resize='basejump\/resize::actions.triggerResize' data-wp-class--active='state.isSelected' aria-controls='tab-2-0' type='button' class=\"flex flex-row -top-[1px] is-active:top-[0px] text-center text-inherit text-[18px] font-sans-serif appearance-none justify-center items-center group duration-150 px-[40px] py-4 font-extrabold is-style-border-top rounded-b-[0px] uppercase cursor-pointer bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))] tab-trigger-button apparence-none\">\n                    <div class=\"break-word hyphens-auto wp-block-button__label\">All Features<\/div>\n                <\/button>\n                                            <button data-wp-context='{&quot;tabId&quot;:&quot;tab-2-1&quot;,&quot;isSelected&quot;:false}' data-wp-on--click='actions.openTab' data-wp-on--click--resize='basejump\/resize::actions.triggerResize' data-wp-class--active='state.isSelected' aria-controls='tab-2-1' type='button' class=\"flex flex-row -top-[1px] is-active:top-[0px] text-center text-inherit text-[18px] font-sans-serif appearance-none justify-center items-center group duration-150 px-[40px] py-4 font-extrabold is-style-border-top rounded-b-[0px] uppercase cursor-pointer  bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))] tab-trigger-button apparence-none\">\n                    <div class=\"break-word hyphens-auto wp-block-button__label\">Options<\/div>\n                <\/button>\n                                            <button data-wp-context='{&quot;tabId&quot;:&quot;tab-2-2&quot;,&quot;isSelected&quot;:false}' data-wp-on--click='actions.openTab' data-wp-on--click--resize='basejump\/resize::actions.triggerResize' data-wp-class--active='state.isSelected' aria-controls='tab-2-2' type='button' class=\"flex flex-row -top-[1px] is-active:top-[0px] text-center text-inherit text-[18px] font-sans-serif appearance-none justify-center items-center group duration-150 px-[40px] py-4 font-extrabold is-style-border-top rounded-b-[0px] uppercase cursor-pointer  bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))] tab-trigger-button apparence-none\">\n                    <div class=\"break-word hyphens-auto wp-block-button__label\">Data Sheets<\/div>\n                <\/button>\n                    <\/div>\n\n        <div class=\"flex flex-col gap-y-4 lg:gap-y-0 mt-0\">\n                                            <div data-wp-context='{&quot;tabId&quot;:&quot;tab-2-0&quot;}' data-wp-class--active='state.isSelected' class='flex flex-col transition-all is-style-border-top lg:transition-none duration-200 rounded-[10px] !border-0 lg:hidden is-active:lg:flex bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,rgba(0,0,0,0.5))] is-active:lg:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))]'>\n\n                                        <div class=\"lg:hidden\">\n                        <button aria-controls='tab-2-0' data-wp-on--click='actions.toggleTabs' data-wp-class--active='state.isSelected' type='button' class=\"accordion-trigger-button flex items-center text-left text-[18px] appearance-none text-inherit text-body-medium w-full py-[14px] px-[30px] bg-transparent font-sans-serif font-extrabold uppercase group border-0 rounded-[10px] transition-all duration-200 cursor-pointer lg:hidden tab-trigger-button apparence-none\">\n                            <div class=\"break-word hyphens-auto wp-block-button__label\">All Features<\/div>\n                            <div class=\"flex ml-auto transition-transform duration-300 transform rotate-0 is-active:rotate-180 origin-center w-[25px] h-[25px] lg:w-[50px] lg:h-[50px]\"><svg class=\"svg-icon\" style=\"width: 100%; height: 100%;\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" fill=\"none\"> <path d=\"M25 49.5C11.469 49.5 0.499998 38.531 0.499999 25C0.499999 11.469 11.469 0.499998 25 0.499999C38.531 0.499999 49.5 11.469 49.5 25C49.5 38.531 38.531 49.5 25 49.5Z\" fill=\"#8628B2\" fill-opacity=\"0.5\" stroke=\"white\"\/> <rect x=\"38\" y=\"21.1211\" width=\"19\" height=\"3\" transform=\"rotate(135 38 21.1211)\" fill=\"white\"\/> <rect x=\"13.1484\" y=\"19\" width=\"19\" height=\"3\" transform=\"rotate(45 13.1484 19)\" fill=\"white\"\/> <\/svg><\/div>\n                        <\/button>\n                    <\/div>\n                                        <div id='tab-2-0' class='after:content-none lg:opacity-0 rounded-[10px] transition-[grid-template-rows,opacity] duration-300 grid grid-rows-[0fr] is-active:grid-rows-[1fr] is-active:opacity-100 lg:transition-none' data-wp-class--active='state.isSelected'>\n                        <div class=\"overflow-hidden\">\n                            <div class=\"p-6 pt-0 lg:p-8 is-layout-flow\">\n                                \n<div class=\"wp-block-basejump-core-tab-content\"><div class=\"layout-content has-global-padding is-layout-constrained wp-block-basejump-core-tab-content-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li class=\"\">Up to (4) 8 AWG or (8) 10 AWG input leads per BLA mold drop<\/li>\n\n\n\n<li class=\"\">Configurable for FSLR S4, FSLR S6, FSLR S7, Crystalline, or Bi-Facial<\/li>\n\n\n\n<li class=\"\">Plug and Play &#8211; eliminates field crimping and splicing<\/li>\n\n\n\n<li class=\"\">Patented undermold\/overmold process chemically bonds and hermetically seals joints<\/li>\n\n\n\n<li class=\"\">Eliminates standard combiner boxes<\/li>\n\n\n\n<li class=\"\">Utilizes free air ampacity table NEC 310.17<\/li>\n\n\n\n<li class=\"\">Standard 5-year warranty on all models<\/li>\n\n\n\n<li class=\"\">ETL certified to UL9703 and UL4248<\/li>\n\n\n\n<li class=\"\">ETL certified to CSA C22.2#182.5 for PV Connectors<\/li>\n\n\n\n<li class=\"\">ETL certified to CSA C22.2#271 for PV Cables<\/li>\n\n\n\n<li class=\"\">ETL certified to CSA C22.2#198.2 for Sealed Wire Connector<\/li>\n\n\n\n<li class=\"\">ETL certified to CSA C22.2#4248.1 for Fuseholders<\/li>\n\n\n\n<li class=\"\">Compliant with IEC 62930 and 62852 up to 1500 VDC<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/10\/Untitled-75-x-75-px-100-x-100-px.png\" alt=\"\" class=\"wp-image-4533\" style=\"object-fit:cover\"\/><\/figure>\n<\/div><\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                            <div data-wp-context='{&quot;tabId&quot;:&quot;tab-2-1&quot;}' data-wp-class--active='state.isSelected' class='flex flex-col transition-all is-style-border-top lg:transition-none duration-200 rounded-[10px] !border-0 lg:hidden is-active:lg:flex bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,rgba(0,0,0,0.5))] is-active:lg:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))]'>\n\n                                        <div class=\"lg:hidden\">\n                        <button aria-controls='tab-2-1' data-wp-on--click='actions.toggleTabs' data-wp-class--active='state.isSelected' type='button' class=\"accordion-trigger-button flex items-center text-left text-[18px] appearance-none text-inherit text-body-medium w-full py-[14px] px-[30px] bg-transparent font-sans-serif font-extrabold uppercase group border-0 rounded-[10px] transition-all duration-200 cursor-pointer lg:hidden tab-trigger-button apparence-none\">\n                            <div class=\"break-word hyphens-auto wp-block-button__label\">Options<\/div>\n                            <div class=\"flex ml-auto transition-transform duration-300 transform rotate-0 is-active:rotate-180 origin-center w-[25px] h-[25px] lg:w-[50px] lg:h-[50px]\"><svg class=\"svg-icon\" style=\"width: 100%; height: 100%;\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" fill=\"none\"> <path d=\"M25 49.5C11.469 49.5 0.499998 38.531 0.499999 25C0.499999 11.469 11.469 0.499998 25 0.499999C38.531 0.499999 49.5 11.469 49.5 25C49.5 38.531 38.531 49.5 25 49.5Z\" fill=\"#8628B2\" fill-opacity=\"0.5\" stroke=\"white\"\/> <rect x=\"38\" y=\"21.1211\" width=\"19\" height=\"3\" transform=\"rotate(135 38 21.1211)\" fill=\"white\"\/> <rect x=\"13.1484\" y=\"19\" width=\"19\" height=\"3\" transform=\"rotate(45 13.1484 19)\" fill=\"white\"\/> <\/svg><\/div>\n                        <\/button>\n                    <\/div>\n                                        <div id='tab-2-1' class='after:content-none lg:opacity-0 rounded-[10px] transition-[grid-template-rows,opacity] duration-300 grid grid-rows-[0fr] is-active:grid-rows-[1fr] is-active:opacity-100 lg:transition-none' data-wp-class--active='state.isSelected'>\n                        <div class=\"overflow-hidden\">\n                            <div class=\"p-6 pt-0 lg:p-8 is-layout-flow\">\n                                \n<div class=\"wp-block-basejump-core-tab-content\"><div class=\"layout-content has-global-padding is-layout-constrained wp-block-basejump-core-tab-content-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li class=\"\"><a href=\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/mini-bla\/\">mini BLA for North &#8211; South applications<\/a><\/li>\n\n\n\n<li class=\"\">Customizable for up to 750 MCM wire gauges<\/li>\n\n\n\n<li class=\"\">Messenger cable for mechanical attachment<\/li>\n\n\n\n<li class=\"\">Cable available in standards colors<\/li>\n\n\n\n<li class=\"\">BLM string monitoring <\/li>\n<\/ul>\n<\/div><\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                            <div data-wp-context='{&quot;tabId&quot;:&quot;tab-2-2&quot;}' data-wp-class--active='state.isSelected' class='flex flex-col transition-all is-style-border-top lg:transition-none duration-200 rounded-[10px] !border-0 lg:hidden is-active:lg:flex bg-[image:var(--basejump-tab-gradient)] bg-[var(--basejump-tab-background,rgba(134,40,178,.5))] text-[var(--basejump-tab-text,var(--wp--preset--color--base))] is-active:bg-[image:var(--basejump-tab-active-gradient)] is-active:bg-[var(--basejump-tab-active-background,rgba(0,0,0,0.5))] is-active:lg:bg-[var(--basejump-tab-active-background,var(--wp--preset--color--contrast))] is-active:text-[var(--basejump-tab-active-text,var(--wp--preset--color--base))]'>\n\n                                        <div class=\"lg:hidden\">\n                        <button aria-controls='tab-2-2' data-wp-on--click='actions.toggleTabs' data-wp-class--active='state.isSelected' type='button' class=\"accordion-trigger-button flex items-center text-left text-[18px] appearance-none text-inherit text-body-medium w-full py-[14px] px-[30px] bg-transparent font-sans-serif font-extrabold uppercase group border-0 rounded-[10px] transition-all duration-200 cursor-pointer lg:hidden tab-trigger-button apparence-none\">\n                            <div class=\"break-word hyphens-auto wp-block-button__label\">Data Sheets<\/div>\n                            <div class=\"flex ml-auto transition-transform duration-300 transform rotate-0 is-active:rotate-180 origin-center w-[25px] h-[25px] lg:w-[50px] lg:h-[50px]\"><svg class=\"svg-icon\" style=\"width: 100%; height: 100%;\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" fill=\"none\"> <path d=\"M25 49.5C11.469 49.5 0.499998 38.531 0.499999 25C0.499999 11.469 11.469 0.499998 25 0.499999C38.531 0.499999 49.5 11.469 49.5 25C49.5 38.531 38.531 49.5 25 49.5Z\" fill=\"#8628B2\" fill-opacity=\"0.5\" stroke=\"white\"\/> <rect x=\"38\" y=\"21.1211\" width=\"19\" height=\"3\" transform=\"rotate(135 38 21.1211)\" fill=\"white\"\/> <rect x=\"13.1484\" y=\"19\" width=\"19\" height=\"3\" transform=\"rotate(45 13.1484 19)\" fill=\"white\"\/> <\/svg><\/div>\n                        <\/button>\n                    <\/div>\n                                        <div id='tab-2-2' class='after:content-none lg:opacity-0 rounded-[10px] transition-[grid-template-rows,opacity] duration-300 grid grid-rows-[0fr] is-active:grid-rows-[1fr] is-active:opacity-100 lg:transition-none' data-wp-class--active='state.isSelected'>\n                        <div class=\"overflow-hidden\">\n                            <div class=\"p-6 pt-0 lg:p-8 is-layout-flow\">\n                                \n<div class=\"wp-block-basejump-core-tab-content\"><div class=\"layout-content has-global-padding is-layout-constrained wp-block-basejump-core-tab-content-is-layout-constrained\">\n<div class=\"wp-block-buttons is-horizontal is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/STG.BLA_Data-Sheet_K.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"wp-block-button__label\">DATA SHEET<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2025\/05\/STG.BLA-IEC_Data-Sheet_B.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"wp-block-button__label\">DATA SHEET (IEC\/INTL)<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/12\/STG.BLA-AUS_Data-Sheet_B.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"wp-block-button__label\">DATA SHEET (AUS)<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/11\/Solar_Flyer_BLA-and-Mini-BLA_NA_09-24-1-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"wp-block-button__label\">FLYER &#8211; mINI BLA (NORTH-SOUTH)<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/12\/Solar_Flyer_2kV_NA_09-24.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"wp-block-button__label\">FLYER &#8211; 2kV Option<\/span><\/a><\/div>\n<\/div>\n<\/div><\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group z-10 has-base-color has-text-color has-link-color wp-elements-6d5541332166c98d96c2bef64db6f083 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-e2773a73 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-right:var(--wp--preset--spacing--0-30);padding-left:var(--wp--preset--spacing--0-30)\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-container-core-group-is-layout-8e8889fb wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--75-100);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--25-50);padding-left:var(--wp--preset--spacing--25-50)\"><\/div>\n<div class='is-line-support is-line-support__bottomRightUp'><\/div><div class='is-line-support is-line-support__bottomHorizontal'><\/div><div class='is-line-support is-line-support__rightVerticalTopFaded'><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f05de572 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-right:var(--wp--preset--spacing--0-30);padding-left:var(--wp--preset--spacing--0-30)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-61a8e29b wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--30-60);padding-right:var(--wp--preset--spacing--25-50);padding-bottom:var(--wp--preset--spacing--75-100);padding-left:var(--wp--preset--spacing--25-50)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\"><\/div>\n<div class='is-line-support is-line-support__topLeftDown'><\/div><div class='is-line-support is-line-support__leftVerticalBottomFaded'><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class='align wp-block-basejump-post-teaser'>\n    \n<div class=\"w-full grid md:grid-cols-[3fr_2fr] gap-8\">\n    <div class=\"w-full aspect-[16\/9] rounded-[10px] overflow-hidden\">\n        <a href=\"https:\/\/shoals.com\/en\/impact\/projects\/east-line-solar\/\"><img decoding=\"async\" src=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/10\/Eastline-03-1024x683.jpg\" alt=\"East Line Solar\" class=\"block w-full !h-full object-cover\" \/><\/a>\n    <\/div>\n    <div class=\"grid items-center\">\n        <div class=\"grid gap-5\">\n                        <div>\n                <a class=\"decoration-white no-underline hover:underline\" href=\"https:\/\/shoals.com\/en\/impact\/projects\/east-line-solar\/\"><h2 class=\"font-extrabold text-white mb-0 \">East Line Solar<\/h2><\/a>\n                                    <p class=\"heading-3 text-white font-light mb-0\">Coolidge, AZ<\/p>\n                            <\/div>\n                            <div>\n                    <p class=\"text-white\">The East Line Solar Plant, a 100-megawatt (MW) facility located in Coolidge, Arizona, was developed by sPower and began operations in December 2020. Spanning 851 acres, it comprises nearly 1 million solar panels mounted on single-axis tracking systems to optimize energy production. The plant generates approximately 277,000 megawatt-hours (MWh) of clean electricity annually, enough to power about 35,000 homes, and offsets nearly 200,000 metric tons of carbon dioxide emissions \u2014 the equivalent of removing 41,000 cars from roadways<\/p>\n                <\/div>\n                        <div>\n                <div class=\"wp-block-button is-style-outline\">\n                    <a class=\"wp-block-button__link wp-element-button !text-white\" href=\"https:\/\/shoals.com\/en\/impact\/projects\/east-line-solar\/\">\n                        <span class=\"wp-block-button__label\">\n                        View <span class=\"sr-only\">East Line Solar<\/span> Project                        <\/span>\n                    <\/a>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>The BLA\u00ae (Big Lead Assembly) takes all the complexity out of wiring your solar field. Using Shoals\u2122 latest in-line fuse and wire manufacturing technology, we offer you a site free of traditional DC string combiners.<\/p>\n","protected":false},"featured_media":4779,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"2906,2526,2509","_relevanssi_noindex_reason":"","inline_featured_image":false,"basejump_background":{"background":{"gradient":"hero-gradient"},"image":null},"editor_notices":[],"footnotes":""},"product-type":[25],"class_list":["post-1516","product","type-product","status-publish","has-post-thumbnail","hentry","product-type-big-lead-assembly-bla-trunk-bus"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Consolidates Electrical Connections with BLA Harness - Shoals Technologies Group\u2122<\/title>\n<meta name=\"description\" content=\"Consolidates electrical connections with BLA Harnesses from Shoals Technologies Group\u2122. Pre-assembled &amp; engineered to reduce the complexity of on-site wiring.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big Lead Assembly (BLA)\" \/>\n<meta property=\"og:description\" content=\"Consolidates electrical connections with BLA Harnesses from Shoals Technologies Group\u2122. Pre-assembled &amp; engineered to reduce the complexity of on-site wiring.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/\" \/>\n<meta property=\"og:site_name\" content=\"Shoals Technologies Group\u2122\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-30T13:36:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-icon-white.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1673\" \/>\n\t<meta property=\"og:image:height\" content=\"1942\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/\",\"url\":\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/\",\"name\":\"Consolidates Electrical Connections with BLA Harness - Shoals Technologies Group\u2122\",\"isPartOf\":{\"@id\":\"https:\/\/shoals.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/shoals.com\/en\/products\/big-lead-assembly-bla-trunk-bus\/big-lead-assembly-bla\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/shoals.com\/en\/wp-content\/uploads\/sites\/4\/2024\/08\/BLA-icon-white.png\",\"datePublished\":\"2024-08-28T19:11:41+00:00\",\"dateModified\":\"2025-10-30T13:36:19+00:00\",\"description\":\"Consolidates electrical connections with BLA Harnesses from Shoals Technologies Group\u2122. 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