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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 2200 Series
    2204AU-L

    Edwards Signaling

    Edwards Signaling Sentrol 2200 Series Magnetic Contact, IP67, -40 to 150 F temp range, aluminum housing, 30V op voltage, 0.25A, 3W/VA, SPDT, surface mount universal magnet 18 in SS armored lead, 3 in gap.
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  • Sentrol 191 193 GuardSwitch
    191-7Z-12K-D3

    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, DPST (1 NO, 1 NC), 12 ft lead, 0.5 in nominal sense range.
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  • Sentrol 191 193 GuardSwitch
    191-7Z-06K-D3

    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, DPST (1 NO, 1 NC), 6 ft lead, 0.5 in nominal sense range.
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  • Sentrol 191 193 GuardSwitch
    191-7Z-06K

    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, normally open, 6 ft lead, 0.5 in nominal sense range.
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  • Sentrol 341 BT GuardSwitch
    341-BT-12K

    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), 12 ft lead, 0.12 to 0.38 in nominal sense range.
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  • Sentrol 301 BT GuardSwitch
    301-BT-SPNHJ12

    Edwards Signaling

    Edwards Signaling Sentrol 301-BT GuardSwitch Series Safety Switch, IP66, -40 to 180 F temp range, folded 304 SS, 48V op voltage, 0.3A, DPST (1 NO, 1 NC), 0.3 to 0.6 in nominal sense range.
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  • Sentrol 301 BT GuardSwitch
    301-BLT-12K

    Edwards Signaling

    Edwards Signaling Sentrol 301-BT GuardSwitch Series Safety Switch, IP66, -40 to 180 F temp range, folded 304 SS, 48V op voltage, 0.3A, DPST (1 NO, 1 NC w/LED), 12 ft lead, 0.3 to 0.6 in nominal sense range.
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  • Sentrol 200 GuardSwitch
    291-F7Z-12K

    Edwards Signaling

    Edwards Signaling Sentrol 200 FailSafe GuardSwitch Series Non-Contact Safety Interlock Switch, IP67, -40 to 150 F temp range, 120AC/DC op voltage, 0.83A, 100VA, normally open, 12 ft lead, 0.9 in nominal sense range.
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