Appleton Electric Explosionproof Pin and Sleeve Receptacle with Circuit Breaker EBR3023EH20

9.06 INCH W X 13.95 INCH D X 17.3 INCH H SIZE (1) 3/4 INCH, (1) 1-1/2 INCH (TOP), (1) 3/4 INCH, (2) 1-1/2 INCH (BOTTOM) HUB SIZE COPPER FREE ALUMINUM ENCLOSURE MATERIAL 5 HUB(S) UL894/1010/1682/1686 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP F G, CLASS III, NEMA 3/3R/4/4X/7C/7D/9F/9 G ENCLOSURE EXPLOSIONPROOF, DUST IGNITIONPROOF EPOXYPOWDERCOATED ENCLOSURE FINISH (2) TOP, (3) BOTTOM HUB LOCATION EHD BREAKER TYPE EXTRA POLE, SHELL GROUNDING STYLE 2 BREAKER POLE(S) 480 VAC BREAKER VOLTAGE RATING 20 AMPERE BREAKER CURRENT RATING ACP3023BC, CPH3023B MATING PLUG 30 AMPERE RECEPTACLE CURRENT RATING 600 VAC, 250 VDC RECEPTACLE VOLTAGE RATING 3-POLE 2-WIRE RECEPTACLE CONFIGURATION INCLUDES SPRING COVER APPLICATION LIGHTINGSYSTEM, CONVEYOR, HEATER, MOTOR-GENERATORSET, AIRCONDITIONER, COMPRESSOR, PUMPS CONSTRUCTIONAL FEATURE WEATHERPROOF, EXPLOSIONPROOF, DUST IGNITIONPROOF EBR MODEL