Allen-Bradley 440R-S35001 GuardMaster MSR127 series safety relay, 24V DC, 3 safety contacts (1 N.O., 2 N.C.) and 2 auxiliary contacts. Compact DIN-rail mountable design for monitoring emergency stop circuits and safety gates. Certified for Performance Level e (PLe), Category 4, and Safety Integrity Level (SIL) 3 per ISO 13849-1 and IEC 62061.

Relay, Safety, CU3 Back EMF Monitor, 24 Volt AC/DC, Requires Isolated Supply when Using 24 Volt DC, 2 Normally Open, Safety, Outputs, 1 Normally Closed, Auxiliary, Output, Fixed Terminals, Monitored Manual, Automatic/Manual, Reset Type

Stop Motion Monitors detect when hazardous motion has ceased, then sends a signal to unlock guard-locking devices. Rockwell Automation announces that as of December 2019, our Minotaur CU2 Safety Relays will be discontinued and no longer available for sale. Customers are encouraged to migrate to our Guardmaster® Safety Relays.