Phase 3’s Powersafe single pole connectors are the highest rated, safest and finest quality powerlock type plug available. Powersafe are used by the power distribution, events, military and cable assembly industries worldwide. Powersafe inline connectors easily terminate to copper cable using either industry standard crimp tools or set-screw contacts. Secure coupling of the three phase plugs and sockets is achieved through an innovative mechanical locking system that disengages with a simple release key.