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Siemens 3RV2901-1B Side Auxiliary Switch - 2 Normally Open

Siemens 3RV2901-1B side auxiliary switch with 2 NO contacts.

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ManufacturerSiemens

Part number3RV2901-1B

Contacts 2 NO

Mounting Side

Terminal Type Screw

Series 3RV2

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Side mountable 2 Normally Open (NO) contacts Screw terminal connection Designed for 3RV2 circuit breakers

Product description

The Siemens 3RV2901-1B is a side-mounted auxiliary switch designed for use with the 3RV2 series of circuit breakers. It features two normally open (NO) contacts with screw terminals for secure connections.

This auxiliary switch is commonly used in motor control applications, control panels, and automation systems where remote indication of circuit breaker status is required. It is suitable for various industries including manufacturing, process control, and building automation.

Stanlo Automation, a veteran-owned business, offers a wide selection of industrial automation surplus parts. We provide reliable components like the Siemens 3RV2901-1B to keep your operations running efficiently and cost-effectively.

Technical specifications

Contacts	2 NO
Mounting	Side
Terminal Type	Screw
Series	3RV2

Common applications

Motor control

Control panels

Automation systems

Remote status indication

Industrial machinery

Compatible systems

Siemens 3RV2 circuit breakers

Also known as

Siemens 3RV2 auxiliary contact block 3RV29011B

Replaces / compatible with

This auxiliary switch is designed to expand the functionality of Siemens 3RV2 circuit breakers by providing additional contact configurations for signaling or control purposes.

Technical note

Expert tip

Ensure the 3RV2 circuit breaker is de-energized and isolated before mounting or wiring the 3RV2901-1B auxiliary switch.

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Frequently asked questions

What type of contacts does the Siemens 3RV2901-1B auxiliary switch have?

The Siemens 3RV2901-1B auxiliary switch features two normally open (NO) contacts. These contacts are used to signal the status of the associated circuit breaker.