Series: MSI-SR-CM43
Application: Extension unit for safety relays

Nominal voltage UN: 24 V DC
Operating voltage: 20.4 - 26.4 V
Number of outputs, safety-oriented, undelayed, contact-based: 4
Number of outputs, signaling function, undelayed, contact-based: 3

Number of connections: 1
Type of connection: Spring-cage terminal
Function: Voltage supply, Signal IN, Signal OUT
Certifications: c UL US
Functions: Monitoring of proximity switches
Restart: Automatic

Contact extension for safety relays and safety PLCs, up to SIL 2 / SILCL 2 and cat. 3 / PL d, 4 release contacts, 1 feedback contact, 2 signal contacts, model with fixed time delay of 3 seconds for all contacts.

Advantages:
Time delay of 3 seconds for applications with stop category 1
Pluggable screw or spring-cage terminals for simple installation and simple device exchange