Safety Interlock Switches

Safety interlock switches respond when a mechanical guard opens. Interlock switches feature "positive opening" contacts for high reliability regardless of environmental conditions and withstand attempts to override the switch and defeat the system.

Dozens of configurations are available.

SI-MAG Series Magnet Style Switches

SI-MAG Series Magnet Style Switches

Three-component magnet-style switches tolerate dirt buildup, washdowns, long sensing distance and shifts in alignment.

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SI Series Safety Limit (Position) Switches

SI Series Safety Limit (Position) Switches

SI Series Safety Limit (position) Switches expand solutions for monitoring the position of a wide variety of guards, gates, covers and other movable machine fixtures/tooling.

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Locking Style Switches

Locking Style Switches

Switches lock a mechanical guard until hazardous motion stops completely. All models offer a choice of locking mechanisms and operating voltages.

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Compact Plastic Style Safety Interlock Switches

Compact Plastic Style Safety Interlock Switches

Small switches housed in plastic are available in limit switch and flat-pack styles, with a choice of actuators.

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Hinge Style Safety Interlock Switches

Hinge Style Safety Interlock Switches

Load-bearing hinge, rotary and standard hinge style switches provide an adjustable range of operation.

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Compact Metal Style Safety Interlock Switches

Compact Metal Style Safety Interlock Switches

Small switches housed in metal are available in limit switch and trumpet styles, with a choice of actuators.

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EZ-LIGHT® SI-K30Lxxx7P

EZ-LIGHT® SI-K30Lxxx7P

Available in three models for the purpose of indicating an open/stopped interlocked guard (red), and an armed/closed interlocked guard (green or off).

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