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 151 GuardSwitch
    151-6Z-06K Edwards Signaling Sentrol Non-Contact Interlock/Position Switch
    151-6Z-06K

    Edwards Signaling

    Product Type: Safety Switches

    Edwards Signaling Sentrol 151 GuardSwitch Series Non-Contact Interlock/Position Switch, 120VAC/VDC 0.2 A max op voltage, normally open, 25VA/W, 1.5 in nominal sense range, 18/2 STJOW 6 ft leads, Polyurethane Enamel-Coated Alum, -40 to 180 F temp range,...
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  • Sentrol 151 GuardSwitch
    151-7Z-06K Edwards Signaling Sentrol Non-Contact Interlock/Position Switch
    151-7Z-06K

    Edwards Signaling

    Edwards Signaling Sentrol 151 GuardSwitch Series Non-Contact Interlock/Position Switch, 120VAC/28VDC 0.8 A/3 A max op voltage, normally open, 100VA/84W, 1.2 in nominal sense range, 18/2 STJOW 6 ft leads, Polyurethane Enamel-Coated Alum, -40 to 180 F temp...
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  • Sentrol 391 BT GuardSwitch
    391-BLT-12J Edwards Signaling Sentrol Safety Switch
    391-BLT-12J

    Edwards Signaling

    Edwards Signaling Sentrol 391-BT GuardSwitch Series Safety Switch, IP67, -40 to 180 F temp range, seamless 304 stainless steel, 48V op voltage, 1A, 40W/VA, DPST (1 NO, 1 NC w/LED), jacketed 12 ft lead, 0.3 to 0.6 in nominal sense range.
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  • Sentrol 391 BT GuardSwitch
    391-B3LT-20J Edwards Signaling Sentrol Safety Switch
    391-B3LT-20J

    Edwards Signaling

    Edwards Signaling Sentrol 391-BT GuardSwitch Series Safety Switch, IP67, -40 to 180 F temp range, seamless 304 stainless steel, 48V op voltage, 1A, 40W/VA, TPST (2 NO, 1 NC w/LED), jacketed 20 ft lead, 0.3 to 0.6 in nominal sense range.
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  • Sentrol 381 GuardSwitch
    381-DT Edwards Signaling Sentrol Interlock Switch
    381-DT

    Edwards Signaling

    Edwards Signaling Sentrol 381 GuardSwitch Series Interlock Switch, IP64, -40 to 180 F temp range, coated Alum, 120AC op voltage, 1.25A, 150VA, normally open, 0.375 to 0.75 in nominal sense range.
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  • Sentrol 381 GuardSwitch
    381-CT Edwards Signaling Sentrol Interlock Switch
    381-CT

    Edwards Signaling

    Edwards Signaling Sentrol 381 GuardSwitch Series Interlock Switch, IP64, -40 to 180 F temp range, coated Alum, 30V op voltage, 0.18A, 2.5W/VA, normally open, 0.375 to 0.75 in nominal sense range.
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  • Sentrol 341 BT GuardSwitch
    341-BLT-12J Edwards Signaling Sentrol Safety Switch
    341-BLT-12J

    Edwards Signaling

    Edwards Signaling Sentrol 341-BT GuardSwitch Series Safety Switch, IP67, 14 to 150 F temp range, Kynar Polyvinylidene Flouride w/sonic welded lid, 48V op voltage, 0.3A, DPST (1 NO, 1 NC w/LED), jacketed 12 ft lead, 0.12 to 0.38 in nominal sense range.
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  • Sentrol 341 BT GuardSwitch
    341-B3LT-20J Edwards Signaling Sentrol Safety Switch
    341-B3LT-20J

    Edwards Signaling

    Edwards Signaling Sentrol 341-BT GuardSwitch Series Safety Switch, IP67, 14 to 150 F temp range, Kynar Polyvinylidene Flouride w/sonic welded lid, 48V op voltage, 0.3A, TPST (2 NO, 1 NC w/LED), jacketed 20 ft lead, 0.12 to 0.38 in nominal sense range.
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