Auxiliary

The SIRIUS 3RH2911-1FA22 auxiliary switch offers 2 NO and 2 NC contacts, designed for 3RT2 contactors and 3RH2 relays. With a mechanical durability of 10 million cycles, it is suitable for high-demand switching applications.

The 5ST3010 auxiliary switch from the SENTRON range features 1 NO + 1 NC contacts and is designed for use with Siemens miniature circuit breakers. It offers IP20 protection and supports operating voltages up to 400 V AC, making it ideal for industrial control...

auxiliary switch changeover contacts Type HQ (7 mm) accessory for: 3VA1; 3VA20-26

This auxiliary switch is designed for lateral mounting on 3RV2 circuit breakers, offering 1 NO and 1 NC contact with a rated insulation voltage of 690 V.

This auxiliary switch provides 2 NO and 2 NC contacts and is designed for front mounting on contactors and relays. It is compatible with 3RT2 and 3RH2 devices and offers a mechanical service life of 10 million operating cycles.

Siemens Auxiliary contacts are the perfect added component solutions to the main contacts. A key function of the Auxiliary contacts is they transfer data from the circuit to a logic controller, which consecutively gives instructions to the linked devices about whether to turn on...

This auxiliary contact block features 4 NO contacts, suitable for TeSys D motor starters. It offers instantaneous operation and is compatible with various TeSys ranges, ensuring flexibility in industrial control systems.