Explosion proof and dust-ignition proofSuitable for use in such areas as refineries, petrochemical plants, and other areas subject to where ignitable gases are presentUnique blade-type, brass contacts exert constant pressure along entire contact surface and provide superior electrical contactInsulators provide superior dielectric and mechanical strength and lowest arc trackingLonger plug housing for better gripping and easier plug insertion and withdrawalPlugs fits any standard non-explosion proof receptacle (NEMA 5-15R, 5-20R or 6-20R) as well as U-Line explosion proof receptaclesA twist of the plug produces audible click to indicate fast make and break of built-in switch contactsTwisting plug locks it in place and cannot be accidentally pulled out

Standards/Approvals: RoHS Compliant|CSA Certified|UL Listed for Class I, Div 1 and 2, Groups B, C, D, Class II, Div 1 and 2, Group G and Coal Dust, Class III