Wieland SNO 1012 Safety Monitoring Safety Relay, 24V ac/dc, Single Channel, 2 Safety Contacts

SNO 1012K Safety Relay Function - after the operating voltage (L+/L1) is applied via an unactuated emergency stop button or safety gate contact on A1 and A2, the device can be switched on via a Y1/Y2-connected reset button. When the device is on, the internal relays K1 and K2 are energized and the enabling current paths 13/14 and 23/24 are closed. When the emergency stop button or the safety gate contact is actuated, the current supply of the internal relays is interrupted and the enabling current paths are opened.

Monitoring of E-Stop and Safety Gate applications
Stop Category 0 according to EN 60204-1
Single-channel control
Manual or automatic start
2 enabling current paths
Check of external contactors (EDM)
Compact design
Up to PL d / Category 2 (EN ISO 13849-1)
Up to SIL_CL 2 (EN 62061)