Siemens 3RH2911-1GA22 Auxiliary Switch, Physically Coded for Contactor Relays Original Brand New

Overview

The Siemens 3RH2911-1GA22 Auxiliary Switch is designed to provide reliable switching for electrical control systems. This auxiliary switch features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, making it a versatile solution for a wide range of industrial applications. Compatible exclusively with Siemens 3RH2140 and 3RH2440 contactor relays, it ensures smooth operation with physically coded connections that enhance safety and reliability.

Description

The Siemens 3RH2911-1GA22 auxiliary switch is engineered for use with Siemens contactor relays to provide additional control functions. It includes:

• 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing flexible switching options.

• Current Path configuration: 1 NO, 1 NC, 1 NC, 1 NO, ensuring precise and stable control.

• Physically coded screw terminal connections, simplifying installation and improving safety by preventing incorrect wiring.

• Only compatible with Siemens 3RH2140 and 3RH2440 contactor relays (according to EN 50011), ensuring optimal performance and integration in your electrical system.

This high-quality auxiliary switch helps expand the functionality of Siemens contactor relays while ensuring high standards of safety and performance in your electrical installations.

Benefit

• Versatility: Offers 2 NO + 2 NC contacts, which can be configured in different paths to meet various switching requirements.

• Enhanced Safety: Features physically coded terminals to prevent incorrect wiring and ensure safe operation.

• Reliable Performance: Specifically designed for use with Siemens 3RH2140 and 3RH2440 relays for flawless integration.

• Easy Installation: Screw terminals allow for easy and secure wiring.

Function

• Provides additional switching capabilities when paired with 3RH2140 and 3RH2440 contactor relays.

• Ideal for use in industrial environments where precise control over electrical circuits is needed.

• Reliable switching action for controlling machinery, equipment, and automation systems.

• Ensures compliance with EN 50011 standards for safety and operational reliability.

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