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Siemens 3RV2901-2E Auxiliary Contact 1NO+1NC

Siemens 3RV2901-2E Auxiliary Switch 1NO+1NC

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ManufacturerSiemens

Part number3RV2901-2E

Contacts 1 NO + 1 NC

Terminal Type Spring-loaded

Mounting Transverse Front

Compatibility 3RV2 Circuit Breakers (S00-S3)

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Veteran-owned

CAGE: 9NK75

1 NO + 1 NC Contacts Spring Terminal Connections Transverse Front Mounting Compatible with 3RV2 Circuit Breakers Compact Design

Product description

The Siemens 3RV2901-2E is a transverse front-mounted auxiliary switch designed for use with Siemens 3RV2 circuit breakers. This accessory features a 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, utilizing spring-type terminals for quick and secure connections. It is compatible with circuit breaker sizes S00, S0, S2, and S3.

This auxiliary contact is crucial for expanding the functionality of 3RV2 circuit breakers, enabling remote signaling of the breaker's status or for controlling external circuits. Its spring-loaded terminals allow for easy installation without special tools, making it ideal for electrical panel builders and maintenance professionals.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, stocks the Siemens 3RV2901-2E. We are dedicated to providing reliable components to keep your automation systems operational.

Technical specifications

Contacts	1 NO + 1 NC
Terminal Type	Spring-loaded
Mounting	Transverse Front
Compatibility	3RV2 Circuit Breakers (S00-S3)
Current Rating	2.5A AC

Common applications

Motor Control Circuits

Signaling Systems

Automation Control Panels

Electrical Distribution

Industrial Control

Compatible systems

Siemens 3RV2 Circuit Breakers (Sizes S00, S0, S2, S3)

Also known as

Siemens 3RV2 Auxiliary Contact 3RV2901-2E Switch Block

Replaces / compatible with

This auxiliary switch is designed to be an add-on accessory for Siemens 3RV2 series circuit breakers.

Technical note

Expert tip

Ensure the correct 3RV2 circuit breaker size (S00 to S3) is used for proper mounting and function of the 3RV2901-2E auxiliary switch.

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Frequently asked questions

How is the Siemens 3RV2901-2E auxiliary switch installed?

The Siemens 3RV2901-2E auxiliary switch mounts transversely to the front of compatible 3RV2 circuit breakers. It utilizes spring-loaded terminals for connecting wires, allowing for quick and secure installation without specialized tools.