Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
250–400 l/min
Communication: efficient industrial communication
Compact and reliable 5HP motor control
Multiple Load Connections: Saves wiring time with 6 outputs per pole
Provides accurate and stable feedback signals
Siemens 3SK1121-1CB42 Bosch Rexroth 250–400 l/minSiemens 3SK1121 1CB42 SIRIUS 3SK1 Safety Relay 3NO + 1NC, 24V DC, Basic Unit, SIL 3, PL e Overview The Siemens 3SK1121 1CB42 is a SIRIUS 3SK1 safety relay designed for use in safety circuits requiring up to SIL 3 PL e Category 4 protection. With 3 normally open (NO) and 1 normally closed (NC) contacts, this basic unit supports 24V DC operation and uses screw terminals for secure wiring. Ideal for emergency stop buttons, light curtains, and safety
