Siemens 3RK32421AA10

The Siemens 3RK32421AA10 is an extension module designed for the modular safety system 3RK3. This unit operates at 24 V DC with a current rating of 2 A and supports parameterization through MSS ES software. Featuring a compact design with a 22.5 mm overall width and convenient screw terminal connections, the module enables integration up to SIL3 according to IEC 61508 and meets Performance Level E per ISO 13849-1 standards. Distributed by BSP Automation, this extension module comes without a connection cable, allowing flexible setup within your safety system configuration.