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181 GuradSwitch Series

Non-Contact Interlock/Position Switch 1/2 Inch Conduit


The 181/183 is an interlock/position sensor in a heavy-duty aluminum housing with a conduit connection for ease of installation.  


-  Requiring Conduit Conneciton
-  Non-wash Down Environment
-  Heavy-duty Housing

181 GuradSwitch Series

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Catalog Numbers

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Catalog Number

N.O., 100VA / 84W, 120VAC / 28VDC, 1/2 in. NPT, Left Exit
Dark Grey


N.O., 100VA / 84W, 120VAC / 28VDC, 1/2 in. NPT, Right Exit
Dark Grey




Agency Approvals

NEMA Ratings:  1, 2, 5
Protection Class:  IP64


Enclosure:  Coated aluminum

Temperature Range:  -40F to 180F (-40C to 80C)

Environmental:  Hermetically sealed contact switch encapsulated in polyurethane

Response Time:   
 1 msec. 10 msec. (150VA)

Life cycles:  100,000 under full load; Up to 200, 000, 000 under dry circuit

Conduit Connection:  1/2" Threaded NPT