Siemens

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 switch is designed for lateral mounting on contactors and relays. It features 1 NO and 1 NC contact, with screw terminals, and is suitable for use with 3RT2 and 3RH2 devices. It offers a mechanical service life of up to 10 million...

The 3RH2921-1DA02 auxiliary switch from Siemens is the perfect addition to power contactors and contactor relays.  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...

The 3RH2921-1DA20 auxiliary switch from Siemens is the perfect addition to power contactors and contactor relays. 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...

auxiliary switch, on the front, 3 NO + 1 NC, .1/.2, .3/.4, .3/.4, .3/.4, current path: 1 NC, 1 NO, 1 NO, 1 NO screw terminal, for contactors 3RT2 and contactor relays 3RH2

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...

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 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...

auxiliary switch, on the front, 3 NO + 1 NC, 53/54, 61/62, 73/74, 83/84, current path: 1 NO, 1 NC, 1 NO, 1 NO, screw terminal, physically coded, only with contactor relays 3RH2140 and 3RH2440 combinable (according to EN 50011)

This auxiliary switch offers 4 NO contacts for front mounting on contactors and relays. It is designed for use with 3RT2 and 3RH2 devices, with a mechanical service life of 10 million operating cycles.

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.

This auxiliary switch provides 1 NO and 1 NC contact, designed for transverse mounting on 3RV2 circuit breakers. It offers a rated insulation voltage of 300 V and is suitable for use with S00, S0, S2, and S3 circuit breakers.

Auxiliary switch can be mounted on the side 2 NO, screw terminal for circuit breaker 3RV2