Appleton Explosion-Proof Switch EDSC175-F13

Appleton® UNILETS™ Explosionproof Tumbler Switch, 1-Gang Feed-Through, Series: EDSC, 120 to 277 VAC, 30 A, 1 Pole, Lever Actuator, Thread Connection, NEMA 7CD/9EFG NEMA Rating, Surface Mounting, Malleable Iron, Triple Coated, 5.38 in H x 3 in W x 4.69 in D Dimensions

Applications

• Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of lighting and light power loads.
• For use in classified areas where ignitable vapors, gases or highly combustible dusts are present.
• For installation in: — Chemical plants — Petrochemical plants — Refineries — Other process industries

Features

• 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.
• Factory sealed switches are designed to a UL Standard so that any arcing devices are contained within an explosionproof labyrinth switch (standard switch and sealing chamber on select models). Tumbler switch devices are approved for installation without additional external sealing fittings.
• 1/2” and 3/4” 1-gang units suitable for Class I, Group B, in addition to Class I, Groups C and D; Class II, Groups E, F and G; and Class III.
• 20 Amp 4-way and all 30 Amp models utilize a switch enclosed in separate sealing chamber. Smooth double-face, accurately ground surfaces on sealing chamber flange mate with cover and body to provide positive flame-tight construction.
• Sealing chamber has prewired factory sealed pigtail leads to switch.
• Corrosion resistant, strong stainless steel hex head cap screws attach cover/body/sealing chamber assembly for approved flame-tight construction.
• Threaded stainless steel operating handle provides positive Corrosion resistant operation.
• Choice of front-operating or side rocker arm handle—each may be locked in ON or OFF position.

Specifications

• Actuator: Lever
• Amperage Rating: 30 A
• Connection Type: Thread
• Dimensions: 5.38 in H x 3 in W x 4.69 in D
• Finish: Triple Coated
• Material: Malleable Iron
• Mounting Type: Surface
• Nema Rating: NEMA 7CD/9EFG
• Number of Poles: 1
• Series: EDSC
• Type: 1-Gang Feed-Through
• Voltage Rating: 120 to 277 VAC