Description
EDS175F1 - Appleton - 20A 120/277V Explosion-Proof Tumbler Switch
A factory-sealed, front-operated tumbler switch rated for 20 A and 120–277 VAC. Built on the UNILETS platform with a malleable iron body, stainless-steel cover screws, and internal ground screw for corrosion resistance and mounting ease. The complete switch assembly features an explosion-proof labyrinth and sealing chamber to safely contain arcing. Rated to NEMA 7CD/9EFG and certified to UL 1203, it also offers padlockable handles and is suitable for Class I Division 1 & 2, Class II & III locations
GENERAL SPECIFICATIONS
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- NEC and CEC Certifications and Compliances
- Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 7 BCD, 9EFG
- Standard Materials
- Malleable iron body and covers. Copperfree (4/10 of 1% max.) aluminum sealing chamber (on select models). Nylon 6/6 handle. Corrosion resistant stainless steel nameplate mounting bracket (optional)
- Standard Finishes
- Tumbler switches have a triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat
- Option Materials
- 1- or 2-gang copperfree (4/10 of 1% max.) aluminum bodies and covers available. See catalog pages for details
- Nameplate Mounting Bracket
- Make circuit description/identification easy and eliminate costly field installation (drilling/tapping) to accommodate circuit identification nameplates by using our bracket accessory. See catalog.
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