Siemens 3SK1121-2CB41 FANUC and high torque output

and high torque output

Laboratory and test equipment

Systems requiring certified SIL 3 / PL e safety functions in minimal panel space

air-cooled

Diagnostic LEDs for each channel and system status

Siemens 3SK1121-2CB41 FANUC and high torque outputSiemens 3SK1121 2CB41 SIRIUS Safety Relay Basic Unit Overview The Siemens 3SK1121 2CB41 is a safety relay basic unit from the SIRIUS 3SK1 series, designed for safety related applications up to SIL 3 PL e Category 4. It operates at 24V DC, includes 3 normally open (NO) and 1 normally closed (NC) contacts, and uses spring loaded terminals for secure wiring. Ideal for simple and efficient safety integration in machines and automation systems. Key