Plug must be inserted into receptacle before the switch is in the on position|JBR is UL listed for use with ACP Powertite and CPH plugs|Receptacle supplied with flip cover and screw cover|Positive polarization only plugs of the same style, number of poles and amperage rating may be used with these receptacles|Terminal block provided in mounting box for ease of wiring, factory wired between the receptacle and terminal block|Style 2-shell and extra pole grounding|Receptacles may be locked in the off position|Mounting box provided 1-1/2 in vertical feed thru conduit openings, reducer bushings provided for 1-1/4 in conduit opening, all conduit openings have NPT threads|O-rings gasket provided between the mounting box and receptacle cover|Internal switch provides safe and quick disconnect means, no need for separate disconnect switch|3-phase, surface mounting|6 to 4 AWG copper/aluminum wire|Epoxy powder coated finish|Made of copper free aluminum|ACP6034BC Powertite mating plug|CPH6034BC complete plug