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Siemens 3RH2911-1AA10 Front Mount Auxiliary Switch - 1 NO Contact

Siemens 3RH2911-1AA10 front mount auxiliary switch with 1 NO contact.

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ManufacturerSiemens

Part number3RH2911-1AA10

Mounting Front

Contacts 1 NO

Terminals Screw

Cable Entry Top

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CAGE: 9NK75

Front mounting 1 Normally Open (NO) contact Screw terminal connections Top cable entry For 3RT2/3RH2 contactors

Product description

The Siemens 3RH2911-1AA10 is a front-mounting auxiliary switch designed for use with 3RT2 contactors and 3RH2 contactor relays. It features one normally open (NO) contact, identified by terminals 73/74, and offers cable entry from the top with screw terminals for secure connections. This switch is a crucial component for expanding the control and signaling capabilities of Siemens contactors.

This auxiliary switch finds applications in motor control, power switching, and control circuit signaling across various industries, including manufacturing, building automation, and material handling. Its reliability ensures proper functioning in demanding industrial environments where precise control and monitoring are essential.

Stanlo Automation, a veteran-owned business, is your trusted source for surplus industrial automation parts like the Siemens 3RH2911-1AA10. We provide quality, cost-effective solutions to keep your operations running smoothly and efficiently.

Technical specifications

Mounting	Front
Contacts	1 NO
Terminals	Screw
Cable Entry	Top
Series	3RH29

Common applications

Motor control

Control circuits

Signaling

Automation systems

Industrial machinery

Compatible systems

Siemens 3RT2 Contactors Siemens 3RH2 Contactor Relays

Also known as

Siemens 3RH29111AA10 Siemens auxiliary contact

Replaces / compatible with

This part is a direct replacement or compatible accessory for Siemens 3RT2 contactors and 3RH2 contactor relays.

Technical note

Expert tip

Ensure proper wiring to terminals 73/74 for the NO contact function when integrating with 3RT2 contactors or 3RH2 contactor relays.

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Frequently asked questions

What type of contact does the Siemens 3RH2911-1AA10 auxiliary switch have?

The Siemens 3RH2911-1AA10 auxiliary switch features one normally open (NO) contact. This means the circuit is closed (conducting) when the switch is activated.