MC3 Locking Clamshells

Provide full NEC compliance for your installations using MC3 connectors.


  • Requires tool to remove
  • Sunlight resistant
  • Available in black or yellow
  • UL listed material
  • 2008 NEC 690.33(C) compliant
  • Canadian NEC Section 50-16 (D) compliant

Complete Protection

The STG.CS.3 MC3 Locking Clamshell provides protection from the elements and accidental disconnection of MC3 connectors providing full 2008 NEC 690.33(C) compliance for your installation.