SIEMENS

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3SK1121-1CB42 SIEMENS Safety Relay

SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal

2,010.00 (SAR) 1,524.00 (SAR)

3SK1121-1CB41 SIEMENS Single-Channel Safety Relay, 24V dc, 4 Safety Contacts

SIRIUS safety relay Basic unit Advanced series with time delay of 0.05–3 s Relay-enabling circuits 2: NO instantaneous 2 NO delayed Us = 24 V DC screw terminal

2,599.00 (SAR) 2,410.00 (SAR)

3SK1121-1AB40 SIEMENS safety relay

SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V DC screw termina

1,950.00 (SAR) 1,234.00 (SAR)