Home › Manufacturers › Siemens › 3RV2901-1A

Siemens

Siemens 3RV2901-1A Side-Mount Auxiliary Switch for 3RV2 Circuit Breakers

Siemens 3RV2901-1A auxiliary switch for 3RV2 circuit breakers.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV2901-1A

Contact Configuration 1 NO + 1 NC

Mounting Side-mounted

Terminal Type Screw Terminal

Compatibility Siemens 3RV2 Circuit Breakers

Get a price for 3RV2901-1A

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

1 Normally Open (NO) contact 1 Normally Closed (NC) contact Side-mountable Screw terminal connections For Siemens 3RV2 circuit breakers Enhances control and signaling

Product description

The Siemens 3RV2901-1A is an auxiliary switch designed to be mounted on the side of Siemens 3RV2 series circuit breakers. It features one normally open (NO) and one normally closed (NC) contact, providing versatile signaling and control capabilities. The switch uses screw terminals for easy and secure wiring.

This auxiliary switch is commonly used in automation systems for remote monitoring of circuit breaker status (tripped or closed), interlocking functions, or initiating control sequences. It is compatible with various 3RV2 circuit breaker sizes, enhancing the functionality of your protection devices.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RV2901-1A auxiliary switch. We provide reliable surplus components that are essential for expanding the capabilities of your industrial control systems, ensuring you can source critical parts efficiently.

Technical specifications

Contact Configuration	1 NO + 1 NC
Mounting	Side-mounted
Terminal Type	Screw Terminal
Compatibility	Siemens 3RV2 Circuit Breakers
Series	SIRIUS 3RV2

Common applications

Remote Status Monitoring

Control Interlocking

Signaling Circuits

Automation Systems

Electrical Panels

Safety Interlocks

Compatible systems

Siemens SIRIUS 3RV2 Circuit Breakers

Also known as

Siemens 3RV2901-1A SIRIUS 3RV2 Auxiliary Switch 3RV2 NO NC Contact

Replaces / compatible with

Replaces older Siemens auxiliary switches for 3RV2 circuit breakers. Designed to integrate seamlessly with the SIRIUS 3RV2 protection device family.

Technical note

Expert tip

Ensure the auxiliary switch is securely latched onto the circuit breaker body before making terminal connections to guarantee proper mechanical linkage.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

How does the Siemens 3RV2901-1A auxiliary switch indicate the status of a 3RV2 circuit breaker?

The Siemens 3RV2901-1A has one normally open (NO) and one normally closed (NC) contact. The NO contact will close when the circuit breaker is closed, and the NC contact will open, allowing for status indication in control systems.