Siemens 3RH19211KA11 - AUXILIARY CONTACTBLOCK SECOND; 1NO+1NC 3RT12 ACC.

The Siemens 3RH19211KA11 Auxiliary Contact Block is designed for use with Siemens 3RT12 contactors, providing additional switching functionality. It features 1 normally open (NO) and 1 normally closed (NC) contact, allowing for versatile control and monitoring in electrical systems. Ideal for industrial applications, this auxiliary contact block enhances the performance of contactors by enabling additional circuit control or status indication, ensuring efficient operation and system reliability.