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Siemens 3RH2924-1GP11 24V DC Coupling Link for 3RT2.2 Contactors

Siemens 3RH2924-1GP11 24V DC Coupling Link for 3RT2.2 contactors.

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ManufacturerSiemens

Part number3RH2924-1GP11

Control Voltage 24V DC

Terminal Type Screw

Functions Coupling link with LED, integrated varistor

Compatibility Siemens 3RT2.2 (Size S0)

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24V DC control voltage Integrated LED indicator Integrated varistor for surge protection Screw terminals For direct PLC control of 3RT2.2 contactors Enables 1 NO contact

Product description

The Siemens 3RH2924-1GP11 is a coupling link designed for direct control of 3RT2.2 contactors by a PLC. This unit operates on 24V DC and features screw terminals for secure connection. It includes an integrated LED and varistor for enhanced functionality and protection.

This coupling link is specifically used for mounting on the coil connections of 3RT2.2 contactors, enabling a 1 NO (normally open) contact for PLC interfacing. It is widely used in industrial automation applications requiring direct PLC control of contactors.

Stanlo Automation, a veteran-owned surplus parts distributor, stocks the Siemens 3RH2924-1GP11. We provide reliable industrial automation components to keep your systems operational.

Technical specifications

Control Voltage	24V DC
Terminal Type	Screw
Functions	Coupling link with LED, integrated varistor
Compatibility	Siemens 3RT2.2 (Size S0)
Contacts	1 NO

Common applications

Industrial Automation

PLC Control Systems

Motor Control

Control Panel Wiring

Switchgear

Compatible systems

Siemens 3RT2.2 (Size S0)

Also known as

Siemens 3RH29241GP11 SIRIUS Coupling Link 3RH2924-1GP11 Siemens PLC Interface Module

Replaces / compatible with

This coupling link is designed to mount directly onto the coil connections of Siemens 3RT2.2 contactors.

Technical note

Expert tip

The 3RH2924-1GP11 is specifically designed for 3RT2.2 size S0 contactors and provides a single NO contact for PLC interfacing.

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Frequently asked questions

What is the purpose of the integrated varistor in the Siemens 3RH2924-1GP11?

The integrated varistor in the Siemens 3RH2924-1GP11 coupling link acts as a surge suppressor. It protects the connected PLC and the coupling link itself from voltage spikes that can occur during switching operations.