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Siemens 3RH2911-2GA31 Front Mount Auxiliary Switch - 3 NO + 1 NC

Siemens 3RH2911-2GA31 Front Mount Auxiliary Switch

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ManufacturerSiemens

Part number3RH2911-2GA31

Contact Configuration 3 NO + 1 NC

Mounting Front

Terminal Type Spring-loaded

Compatibility Siemens 3RH2

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Veteran-owned

CAGE: 9NK75

Three Normally Open (NO) Contacts One Normally Closed (NC) Contact Spring-loaded Terminals Front Mountable SIRIUS Series

Product description

The Siemens 3RH2911-2GA31 is a front-mountable auxiliary switch designed to enhance the functionality of Siemens 3RH2 contactor relays. This versatile switch offers a configuration of three normally open (NO) and one normally closed (NC) contact, providing flexible control and signaling capabilities. It features spring-loaded terminals for quick and secure connections, simplifying installation in industrial environments.

This auxiliary switch is well-suited for a wide range of industrial applications, including motor control, automation systems, and control panel wiring. The combination of NO and NC contacts allows for intricate logic in control circuits, such as feedback signals, interlocking, and alarm activations.

Stanlo Automation, a proud veteran-owned business, offers the Siemens 3RH2911-2GA31 auxiliary switch. We are dedicated to providing reliable industrial automation components at competitive prices, ensuring your projects are completed efficiently and effectively.

Technical specifications

Contact Configuration	3 NO + 1 NC
Mounting	Front
Terminal Type	Spring-loaded
Compatibility	Siemens 3RH2
IP Rating	IP20

Common applications

Motor Starters

Control Panels

Automation Systems

Signaling

Interlocking

PLC Input

Compatible systems

Siemens 3RH2

Also known as

Siemens SIRIUS 3RH29 Auxiliary Switch 3RH2911-2GA31 Contactor Auxiliary

Replaces / compatible with

This auxiliary switch is designed for use with Siemens 3RH2 series contactor relays, providing additional contact options for control circuits.

Technical note

Expert tip

This switch offers flexibility by providing both NO and NC contacts for diverse control circuit applications with 3RH2 relays.

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Frequently asked questions

What is the contact configuration of the Siemens 3RH2911-2GA31?

The Siemens 3RH2911-2GA31 auxiliary switch features a configuration of three normally open (NO) and one normally closed (NC) instantaneous contacts.