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FAQ02372 of Safety Door Switches FAQ

FAQ No. FAQ02372

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Do any Safety Door Switches comply with category 4?


Switches with direct opening mechanisms (forcibly opened contacts) can be used in category 4 circuits, but the category applies to the whole system and is not achieved by a Safety Door Switch alone.

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Supports ISO 13849-1 (PLe/Safety Category 4). Can be used on higher risk level applications by connecting to Safety Controllers.

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