Hoffman AEKDF, Defeater, Electrical Interlock, 10 Max Amps @ 120V/60 Hz, Qty 2Enables authorized personnel to enter an enclosure while the enclosure contents are energized. Defeater is a key-operated momentary contact switch with contacts normally closed. Turning the key disengages the circuit to the electrical interlock. Can be used with all 110/120 volt Hoffman electrical interlocks. A relay must be used in conjunction with switch for 220/240 volt and 440/480 volt applications. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERAEKDF CONSTRUCTION-- DESCRIPTIONElectrical Interlock Defeater COLOR-- ENCLOSURE TYPE-- FITS-- AMPS @ 120V/60 HZ NORMAL/INRUSH10 Max. AMPS @ 110V/50 HZ NORMAL/INRUSH10 Max.