Door contact e.g. for elevator door has 2 contact devices with respective pairs of contacts bridged by contact bridges attached to respective door panels
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Electric contact
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door contact
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Photoelectric barrier
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Position switch
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Display and control panel
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Two-piece spring-loaded interlocking electrical safety switch - comprises two separate housings with interlocking covers that engage together and rotate before making contact
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Security switch for protective doors - has switch with apertures fully rotatable about switch axis
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Safety switch unit - has interlock mechanism to prevent accidental operation
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Safety switch for machine - ahs timed interval before interlock is recessed to allow access
