Machine Design

Safety-interface controller

The PSSR-2 safety-interface controller monitors any safety switch, mat, edge, and bumper system with an end-of-the-line resistor at a CAT3 PLd SIL2 safety-level performance. Features of the controller include resistor monitoring; IP20 protection rating; compact (22.5-mm) safety controller unit that is DIN-rail mountable; three output contacts, force-guided relays, and normally open (safety) and normally closed (monitor) contacts; and manual or auto reset.

Tapeswitch Corp.
100 Schmitt Blvd.
Farmingdale, NY 11735
(800) 234-8273

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