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.
For Safety Light Curtain Robust & Basic New Lineup. Understanding the Indicators at a Glance.
Compact (104.5 mm), lightweight (1.3 kg) and easy-to-install Safety Laser Scanner
Supports ISO 13849-1 (PLe/Safety Category 4). Can be used on higher risk level applications by connecting to Safety Controllers.