Killark UGFI20AD - No need to permanently alter existing installations. Portable Unit can be temporarily hung using included strap near an existing receptacle wherever protection is required. Factory Sealed Unit. Acceptor® plug and cord set included with Adapter Unit. Cord is 36”. GFCI device also provides circuit protection, for connected apparatus, against current overload and short circuits. Acceptor® receptacles and plugs are intermateable with both Crouse-Hinds® ArkGard®2 and Appleton® U-Line® products. Amber pilot light provides indication that the receptacle is energized. Units can be Padlocked OFF for maintained safety. Fully gasketed GFCI compartment prevents moisture from damaging electronic components. Same high quality materials as the standard ACCEPTOR®. The GFCI protected ACCEPTOR® is the solution to OSHA’s requirements for GFCI protection when using portable equipment in hazardous and wet locations. For use with 125V, or 125/250V 15 or 20 amp receptacles without GFCI protection, the Adapter Unit provides GFCI and circuit protection to connected apparatus by simply being plugged into an existing receptacle. - Class 1, Division 2, Groups B, C, D - Class I, Zone 2, Groups IIB+H2, IIA - Class II, Divisions 1 & 2, Groups F, G - Class III, Divisions 1 & 2