Description
EFSR2023M - Appleton - 20 Amp EFSR Series Explosion-Proof Receptacle
The EFSR Series explosion-proof straight blade receptacle is rated at 20A, 125V AC with a NEMA 5-20R, 2-wire, 3-pole configuration. Built from rugged malleable iron with a spring door design, it is intended for use with EFD-type outlet boxes in hazardous environments. Compatible with U-Line™ factory sealed ECP plugs, it ensures safe, twist-to-lock connections while preventing the use of standard plugs for maximum safety.
GENERAL 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
PRODUCT DATASHEET