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Question
Do any Safety Door Switches comply with category 4?
Answer
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.
Recommended Products
D4N
Upgraded Safety Limit Switches Based on the Popular D4D, Providing a Full Lineup Conforming to International Standards
F3SJ Ver.2
The updated F3SJ is even easier to use.
OS3101
Operator Presence Detection in Work Areas with Complex Shapes.
Other Safety Door Switches FAQ
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