Appleton Electric Explosionproof Closure Plug PLG-300

THREADED TYPE MALLEABLE IRON MATERIAL ZINC ELECTROPLATED FINISH THREADED RIGID METAL/IMC CONDUIT USED ON UL 886, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III ENCLOSURE 3 INCH TRADE SIZE RECESSED HEAD STYLE UNILETS[R] BRAND CONSTRUCTIONAL FEATURE EXPLOSIONPROOF, DUST-IGNITIONPROOF APPLICATION OUTLET BOX AND HUB APPLICABLE STANDARD NEC, CEC PLG MODEL