Home › Manufacturers › Siemens › 3RV2921-1M

Siemens

Siemens 3RV2921-1M Signaling Switch for Circuit Breakers

Siemens 3RV2921-1M Signaling switch for 3RV2 circuit breakers.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV2921-1M

Compatibility Siemens 3RV2 circuit breakers

Terminal Type Screw terminal

Function Signaling switch

Get a price for 3RV2921-1M

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

Monitors circuit breaker status Screw terminals for connection Designed for 3RV2 series Reliable signaling Enhances automation

Product description

The Siemens 3RV2921-1M is a signaling switch designed for use with Siemens 3RV2 series circuit breakers. Equipped with screw terminals, this accessory provides a reliable way to signal the operational status (e.g., tripped or closed) of the associated circuit breaker to a control system or indicator.

This signaling switch is crucial for remote monitoring and automation of electrical systems. It enables systems to react automatically to breaker status changes, enhancing operational efficiency and safety in industrial settings. Applications include automatic shutdown sequences or status indication panels.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV2921-1M. Procure high-quality surplus components from us to ensure the integrity and functionality of your automation infrastructure.

Technical specifications

Compatibility	Siemens 3RV2 circuit breakers
Terminal Type	Screw terminal
Function	Signaling switch

Common applications

Industrial control systems

Motor protection

Automation monitoring

Electrical status indication

Safety systems

Compatible systems

Siemens 3RV2 series circuit breakers

Also known as

Siemens 3RV2921-1M 3RV2 Signaling Switch

Replaces / compatible with

Compatible with Siemens 3RV2 series circuit breakers.

Technical note

Expert tip

Ensure the correct wiring of the signaling switch to accurately reflect the status of the 3RV2 circuit breaker.

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 3RV2921-1M signaling switch work?

The Siemens 3RV2921-1M connects to a 3RV2 circuit breaker and changes its contact state based on the breaker's position (tripped or closed), allowing for remote monitoring of the breaker's status.