MSI-SR1

Safety-Relays Category 3

The safety relay MSI-SR1 is an Emergency Stop switching device and safety door monitor for protecting people from dangerous production processes in accordance with EN 60204-1 Stop 0, and EN 954-1 up to Cat. 3.

The MSI-SR1 allows the one- or twochannel connection of safety related signal sources such safety interlocking devices and position switches.

Advantages

• Single-channel Emergency Stop wiring according to EN 954-1 Kat. 2
  
  
• Monitoring of external relays in the push-button circuit
  
  
• Automatic or manual start
  
  
• 3 switching off paths, 1 normal closed contact as signal circuit
  
  
• Single channel safety door monitoring according to EN 954-1 Kat.2
  
  
• Housing width: 22.5 mm