
Description
Features
- Explosionproof, Dust-Ignitionproof. Ideal for installation in chemical and petrochemical plants, refineries and other process industries
- Enclosures have external mounting lugs for ease of mounting
- Smooth, rounded integral bushing in each hub protects conductor insulation
- Enclosures furnished with internal ground screw
- 20 Amp and 30 Amp units available for use with 120-277 Vac
- Smooth ground mating surfaces assure flame-tight joint between cover and mounting enclosure
- Stainless steel hex head cap screws for attaching cover to mounting enclosure
- Choice of front-operating or side rocker arm handle; each may be locked in ON or OFF position
- Each handle has close-tolerance threaded stainless steel shaft to meet explosionproof requirements
Specifications
- Standard Materials: Malleable iron body and covers. 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.
Certifications and Compliances
- NEC Certifications and Compliances: Class I, Division 1 and 2, Groups C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 7CD, 9EFG
Downloads
Catalogs
Catalog: EFS Non-Sealed Tumbler Switches | AppletonMore Information
Manufacturer Catalog Number
EFSC175F1
Weight
5.1200
Material
Iron
Finish
Chromate