THOMAS Explosion Proof Exit Switch (SDEP499)

Explosion proof exit switch, for use in hazardous and corrosive enviroment

More Info
EP499 Explosion Proof Series
Exit Switch

Specifically designed for applications where flammable vapors are cause for concern, like clean room, chemical plant, or refinery environments by eliminating the sparks or arc in the exit switch. For use in hazardous and corrosive environments.


• Impact Resistant Non-Metallic Antistatic Material

• No moving parts, virtually maintenance free

• Corrosion Proof with F1 UV Protection

• 1.5” Mushroom Button (Green or Red)

• Silicone Gasket on Enclosure and Actuator

• Explosion Protected Contact Blocks

• Clearance for 3/4” Bottom Feed NPT Fitting


Chemical Plants

• Refineries

• Paint Shops

• Cleaning Facilities

• Loading Facilities for flammable gases

• Hazardous Material Storage Facilities



3.95 W x 4.21 H x 4.16” D


1 N.O. and 1 N.C., momentary

IEC Rating

DC60V 5A DC-13

Operating Temperature

-50° C to 60° C

THOMAS Explosion Proof Exit Switch (SDEP499)

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