Leuze MSI-SR4B-01 Emergency Stop Safety Relay – 547950

Leuze MSI-SR4B-01 Emergency Stop Safety Relay – 547950

Welcome to Igor Trading

We are re-marketers of surplus inventory / stock 

RRP: US $237.00 excl. GST, excl. postage

Product description:

• Safety relay, 3 outputs, 
• Manual and automatic restart, 
• Screw terminal connection, 
• IP 20 terminal protection, 
• IP 40 housing protection
• Series: MSI-SR4B
• Response time: 10 ms
• Pickup delay, automatic start: 300 ms
• Pickup delay, manual start: 30 ms
• Supply voltage: 24 V, AC/DC, -20 – 20 %
• Power consumption, max: 3 W
• Number of safety-related switching outputs (OSSDs): 3
• Voltage type: AC/DC
• Switching element: Relay, NO
• Number of connections: 1
• Type of connection: Screw terminal
• Function: Connection to device
• Type of display: LED
• Number of LEDs: 4
• Degree of protection: IP 20 (terminals), IP 40 (housing)
• Certifications: c TUV NRTL US, TUV Sud, c UL US
• Functions: Cross circuit monitoring, Start/restart interlock (RES), selectable, Automatic start/restart, Contactor monitoring (EDM)
• 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, 3 release contacts, 1 signal contact.

Advantages:

• Can be used universally for sensors with relay contacts and sensors with OSSD outputs
• Short reaction time of 10 ms
• Third release contact for controlling an additional safety function
• Pluggable screw or spring-cage terminals for simple installation and simple device exchange