CATALOG DESCRIPTION: EXPLOSIONPROOF TUMBLER SWITCH CONTROL STATION, CONSTRUCTIONAL FEATURE EXPLOSIONPROOF, DUST-IGNITIONPROOF, VOLTAGE RATING 120 TO 277 VAC, CURRENT RATING 20 AMPERE, CONTACT CONFIGURATION 4-WAY, OPERATOR TYPE ROCKER ARM OPERATED, ENCLOSURE MATERIAL ZINC ELECTROPLATED CHROMATE EPOXY POWDER COATED MALLEABLE IRON, ACTUATOR MATERIAL NYLON 6/6, ENCLOSURE CLASS I DIV 1 AND 2 GROUP C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 7CD/9EFG, APPROVAL UL 894/1203, APPLICATION DESIGNED TO PREVENT ARCING OF ENCLOSED SWITCHES IN IGNITABLE ATMOSPHERES, CHEMICAL PLANTS, PETROCHEMICAL PLANTS, REFINERIES AND OTHER PROCESS INDUSTRIES, INCLUDES SEALING CHAMBER
Full Technical Description: Malleable Iron Material; Eds Factory Sealed Tumbler Switch Used on; UL 894/1203, CUL Approval; Class I Div 1 and 2 Group C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3/7CD/9EFG Enclosure; Explosionproof, Dust Ignitionproof; Switch Type 4-Pole; Voltage Rating 120/277 Volt AC; Current Rating 20 Amp; Includes Internal Ground Screw, Sealing