Plug Joint Connectors

The Smarter, Faster Alternative to Traditional Electrical Boxes

Nichifu's Plug Joint Connectors simplify in-wall wiring by eliminating the need for junction boxes, cutting installation time and labor costs by over 50%. These compact, modular connectors allow for clean, tool-less connections that meet the rigorous standards of modern construction. Designed for relay and branch wiring, the system features:
  • Compatible with 14 & 12 AWG wiring
  • Box-free splicing — UL QAAV compliant (pending)
  • Secure two-point copper contacts for reliability and conductivity
  • Visual confirmation of proper sheath and conductor insertion
  • Easy relay and branch wiring for up to 4 NM cables
  • Quick-release levers for easy disconnection and reconfiguration
  • Stranded wire compatible — use with VCTF Cover & Pin Terminals to connect stranded wires as if they were solid, enabling secure connections to the Terminal Block
Whether you're wiring new builds or retrofitting existing homes, Plug Joint Connectors help streamline every phase of your residential electrical projects.

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