Series: MSI-SR-LC21
Application: Base device for E-Stop and safety door applications

Supply circuit
Nominal voltage UN: 24 V AC/DC
Nominal frequency: 50 - 60 Hz

Output circuit:
Number of outputs, safety-oriented, undelayed, contact-based: 2
Number of outputs, signaling function, undelayed, contact-based: 1
Release current paths: NO
Signaling current paths: NC

Control circuit:
Min switch-on time: 50 ms
Response time (automatic start): 500 ms
Response time (manual start): 40 ms

Number of connections: 1
Type of connection: Spring-cage terminal
Function: Voltage supply, Signal IN, Signal OUT
Certification: TUV Rheinland, c UL US
Functions: Monitoring of solenoid switches, Monitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of optoelectronic protective devices, Monitoring of position switches
Restart: Automatic, Manual

Evaluation unit for emergency stop, safety switches with relay contacts and with OSSD outputs, safety light barriers and safety laser scanners, up to SIL 3 / SILCL 3 and cat. 4 / PL e, automatic and manual reset, 2 release contacts, 1 signal contact.

Advantages:
Can be used universally for sensors with relay contacts and sensors with OSSD outputs
Pluggable screw or spring-cage terminals for simple installation and simple device exchange