Series: MSI-SR-CM42
Application: Extension unit for base devices in safety applications
Nominal voltage UN: 24 V DC
Rated power DC: 1.4 W

Output circuit
Release current paths: 4
Signaling current paths: 2

Control circuit
Release time: 15 ms
Recovery time: 30 ms

Number of connections: 1
Type of connection: Screw terminal
Function: Voltage supply, Signal IN, Signal OUT
Certifications: TUV Rheinland, c UL US
Restart: Automatic

Contact extension for safety relays and safety PLCs, up to SIL 3 / SILCL 3 and cat. 4 / PL e, 2 independent extensions each with 2 release contacts and 1 feedback contact in one device.

Advantages:
Cost benefit through 2 independent extensions in one device
Extension of semiconductor outputs from safety PLCs to relay outputs
Pluggable screw or spring-cage terminals for simple installation and simple device exchange