Series: MSI-SR-ES31
Application: Base device for E-Stop applications

Supply circuit
Nominal voltage UN: 24V
Nominal voltage UN: AC/DC
Nominal frequency: 50 - 60 Hz
Operating voltage: 0.8 - 1.1 V
Rated power DC: 1.3 W
Galvanic isolation between supply and control circuit: Yes

Output circuit
Number of outputs, safety-oriented, undelayed, contact-based: 3
Number of outputs, signaling function, undelayed, contact-based: 1
Release current paths: NO
Signaling current paths: NC
Nominal switching voltage, release current paths AC: 230 V
Nominal switching voltage, signaling current paths AC: 230 V

Control circuit
Nominal output voltage DC: 24 V
Min switch-on time: 60 ms
Response time(automatic start): 60 ms
Release time: 60 ms
Recovery time: 200 ms

Number of connections: 1
Type of connection: Screw terminal
Function: Voltage supply, Signal IN, Signal OUT

Certifications: c UL US
Functions: Monitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of position switches
Restart: Automatic, Manual

Evaluation unit for emergency stop and safety switches, up to SIL 3 / SILCL 3 and cat. 4 / PL e, automatic and manual reset, 3 release contacts, 1 signal contact.

Advantages:
Designed for E-Stop command devices and safety switches with relay contacts
Third release contact for controlling an additional safety function
Pluggable screw or spring-cage terminals for simple installation and simple device exchange