Home › Manufacturers › Siemens › 3RH2911-2FB22

Siemens

Siemens 3RH2911-2FB22 Front Aux Switch - 2 NO, 2 NC (Spring)

Siemens 3RH2911-2FB22 front auxiliary switch with 2 NO and 2 NC contacts.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RH2911-2FB22

Type Auxiliary switch

Mounting Front

Contacts 2 NO, 2 NC

Terminal Type Spring-loaded

Get a price for 3RH2911-2FB22

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

Front mounting 2 Normally Open (NO) contacts 2 Normally Closed (NC) contacts Spring-loaded terminals Tool-free connection For 3RT2/3RH2 series

Product description

The Siemens 3RH2911-2FB22 is a front-mounted auxiliary switch designed for the 3RT2 contactor and 3RH2 contactor relay series. It offers a configuration of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, utilizing spring-loaded terminals for fast, tool-free connections.

This auxiliary switch is engineered for applications demanding a comprehensive set of signaling and control contacts. Its spring terminals simplify installation and enhance reliability, making it suitable for a wide range of industrial automation tasks, including motor control, safety interlocks, and status feedback in manufacturing and process industries.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RH2911-2FB22. We provide dependable components to ensure your automation systems remain operational and efficient.

Technical specifications

Type	Auxiliary switch
Mounting	Front
Contacts	2 NO, 2 NC
Terminal Type	Spring-loaded
Series	3RH2
Compatibility	3RT2 contactors, 3RH2 contactor relays

Common applications

Motor control

Safety interlocks

Automation panels

Industrial machinery

Process control

Signaling systems

Compatible systems

Siemens 3RT2 contactors Siemens 3RH2 contactor relays

Also known as

Siemens 3RH29112FB22 3RH2911-2FB22 spring aux contact block

Replaces / compatible with

This auxiliary switch adds 2 NO and 2 NC contacts to Siemens 3RT2 contactors and 3RH2 contactor relays, utilizing spring-loaded terminals for efficient installation.

Technical note

Expert tip

The 3RH2911-2FB22's combination of 2 NO and 2 NC contacts with spring terminals makes it a highly versatile and efficient auxiliary contact block for complex control circuits.

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

What are the advantages of the spring-loaded terminals on the Siemens 3RH2911-2FB22?

The spring-loaded terminals on the Siemens 3RH2911-2FB22 allow for fast, tool-free wire connections, which reduces installation time and simplifies maintenance. They also provide a secure and vibration-resistant connection.