The system comes with rugged die cast aluminum housings with dual locking elements to ensure a secure connection. A standard 16-Pin plug and receptacle is offered for applications up to 16 Amps and for wire sizes up to 14 AWG. The plugs and receptacles are UL recognized and CSA approved. Magnetek can provide "Plug and Play" hardware for almost every festoon system. Please consult the factory with your application requirements.