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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