Interlock Switches

Valin provides a wide selection of Safety Interlock Switches which can be used to check whether movable guards are opened or closed. Browse our selection of Safety Interlock Switches, available in power-to-release or power-to-lock models, and non-contact types.

Interlock Switches

235 items

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  • Sentrol 1078 Series
    1077CW-N

    Edwards Signaling

    Edwards Signaling Sentrol 1078C Series Magnetic Contact, ABS Plastic, 3/4 in diameter w/1 ft wire leads, normally open, 30VAC/DC op voltage, 0.25A, 0.5 in nominal sense range, IP67, -40 to 150 F temp range.
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  • Sentrol 191 193 GuardSwitch
    191-6Z-12K

    Edwards Signaling

    Edwards Signaling Sentrol 191 GuardSwitch Series Non-Contact Interlock/Position Switch, IP67, -40 to 180 F temp range, seamless 304 stainless steel, 120AC/DC op voltage, 0.7/1A, 25VA/W, normally open, 12 ft lead, 1 in nominal sense range.
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  • Sentrol 191 193 GuardSwitch
    191-4Z-12K-D4

    Edwards Signaling

    Edwards Signaling Sentrol 191 GuardSwitch Series Non-Contact Interlock/Position Switch, IP67, -40 to 180 F temp range, seamless 304 stainless steel, 120AC/28DC op voltage, 3A, 100VA/84W, DPDT (2 SPDT), 12 ft lead.
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  • Sentrol 181 183 GuardSwitch
    183-7Z

    Edwards Signaling

    Edwards Signaling Sentrol 183 GuardSwitch Series Non-Contact Interlock Switch, IP64, -40 to 180 F temp range, coated Alum, 120AC/28DC op voltage, 3A, 100VA/84W, normally open, #6 screw, 1.4 in nominal sense range.
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  • Sentrol 181 183 GuardSwitch
    181-7Z

    Edwards Signaling

    Edwards Signaling Sentrol 181 GuardSwitch Series Non-Contact Interlock Switch, IP64, -40 to 180 F temp range, coated Alum, 120AC/28DC op voltage, 3A, 100VA/84W, normally open, #6 screw, 1.4 in nominal sense range.
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  • Sentrol 171 GuardSwitch
    171-M10

    Edwards Signaling

    Edwards Signaling Sentrol 171 GuardSwitch Series Non-Contact Interlock Switch, Explosion-Proof, IP64, -40 to 180 F temp range, UL explosionproof, die case Alum, 120AC/DC op voltage, 3A, 100VA/84W, TPST (3 NO), #6 screw, 1.2 in nominal sense range.
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  • Sentrol 171 GuardSwitch
    171-6Z

    Edwards Signaling

    Edwards Signaling Sentrol 171 GuardSwitch Series Non-Contact Interlock Switch, Explosion-Proof, IP64, -40 to 180 F temp range, UL explosionproof, die case Alum, 120AC/DC op voltage, 0.7/1A, 25VA/W, normally open, #6 screw, 1.5 in nominal sense range.
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  • Edwards Guard Switch 16
    166-RN-06K

    Edwards Signaling

    Edwards Signaling Sentrol 166 GuardSwitch Series Non-Contact Interlock/Position Switch - Mini Surface Mount, 24VDC 4 A max op voltage, normally closed, 100W load rating, epoxy-coated aluminum, 6 ft wire leads, -40 to 180 F temp range, IP67.
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