Design and mode of operation:
The SRB range of safety monitoring modules is designed with redunant internal circuits. They are equipped with two safety relay contacts with monitored positive-guided contacts. The enabling path comprises the contact wired in series.
All of the safety monitoring modules listed here have a feedback circuits to monitor external contactors and are mounted with light-emitting diodes to indicate the operating conditions.

Features:


• Signal evaluation of two-hand controls


• 2 enabling paths, Stop 0


• 1 signaling contact (NC)


• Feedback loop


• Electronical fuse


• 2 LEDs to show operating conditions


• Control Category 4 according to EN 954-1