Features

• Energized receptacle contacts deeply recessed to reduce danger of accidental touching
• Unique blade-type, brass contacts exert constant pressure along entire contact surface and provide superior electrical contact.
• Insulators provide superior dielectric and mechanical strength and lowest arc tracking
• ECP plug fits any standard non-explosionproof receptacle (NEMA 5-20R, or 6-20R) as well as U-Line™ explosionproof receptacles
• Choice of malleable iron receptacle and mounting box or aluminum receptacle and mounting box
• Ground fault circuit interrupting cover and receptacle combinations available
• U-Line™ EFSR-K receptacle covers are UL Classified when used with Killark™ SWB series mounting boxes
• Intermateable with competitor's plugs of like configurations

Specifications

• Hazardous Area Classification: Class I, Division 1 Groups B, C, D; Class I, Division 2 Groups B, C, D; Class II, Division 1 and 2 Groups F, G; Class III; NEMA 3, 3R
• Amperage: 20
• Voltage: 125 Vac or 250 Vac
• Number of Poles: 3
• Number of Wires: 2
• Horsepower Ratings: 1 or 2
• Plug Cable Diameter: .538 – .639
• Mounting Box Entries: Dead-End or Feed-Thru
• Malleable Iron Material and Finish: U-Line™ M series mounting boxes and receptacle covers are malleable iron with a triple coat finish of (1) zinc electroplate (2) chromate and (3) epoxy powder coat
• Aluminum Material and Finish: Standard receptacle covers and (optional aluminum mounting boxes) are copperfree (4/10 of 1% max.) aluminum with epoxy powder coat
• Insulator Block Material: Glass-filled reinforced polyester

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