Description
EFSRGFI - Appleton - 20A Ground Fault Circuit Interrupter Explosion-Proof Aluminum Device
The Appleton Ground Fault Interrupter (GFI) Cover/Device is rated for 125V AC, 20 AMP, and 50–60 Hz, featuring a 5 mA trip setting for reliable protection in hazardous environments. Constructed from cast copper-free aluminum, it is housed in a NEMA 3, 3R, 7BCD, and 9EFG-rated enclosure for durability and weather resistance. Designed for use in conjunction with U-Line™ factory sealed 20A plugs and ECP Interchanger plugs, it ensures safe and compliant connections in explosive or ignition-prone locations.
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


