371-BT GuardSwitch Explosion Proof
Safety Switch
Description
The 371-BT is a defeat resistant switch ideal for environments where combustibles are being used such as in mining, grain elevators and painting booths. The enclosure is UL classified for: Class I, Group B,C,D; Class II, Group E,F,G; Class III, Divisions 1 & 2. Applications
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Catalog Numbers
Catalog Number
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Description
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Specifications
Approvals
Agency ApprovalsUL Listed Enclosure (E88735)
cULus Recognized (E122942)
CSA Certified (LR89176)
NEMA Ratings: 1, 2, 5
Protection Class: IP64
Enclosure: UL Explosion Proof Black Anodized, Die Cast Aluminum
Temperature Range : -40F to 180F (-40C to 80C)
Environmental: Hermetically sealed contact switch encapsulated in polyurethane
Response time (individual circuits): 1 msec
- The two circuits do not switch simultaneously and depend on the speed of the guard
closure.
- A delay less than 50 msec is typical.
Life cycles: 100,000 under full load; up to 200,000,00 under dry circuit
Conduit Connection: 1/2 " Threaded NPT
Documentation
Catalog Pages
Installation Instructions
Installation Instructions