Siemens 3RH2911-1GA40 Auxiliary Switch

Siemens 3RH2911-1GA40 Auxiliary Switch

Product Description

The Siemens 3RH2911-1GA40 auxiliary switch is a reliable industrial accessory designed for Siemens SIRIUS contactors and auxiliary contactors. It provides additional auxiliary contact functionality for signaling, monitoring, and interlocking applications in industrial automation and control systems.

Its compact modular construction allows easy installation and seamless integration into industrial control cabinets and switchgear assemblies. Built for demanding industrial environments, the auxiliary switch ensures dependable switching performance and long operational service life.

Main Features

• Original Siemens SIRIUS auxiliary switch
• Model: 3RH2911-1GA40
• Additional auxiliary contact functionality
• Compact industrial modular design
• Reliable switching performance
• Suitable for signaling and monitoring circuits
• Easy installation and integration
• Compatible with Siemens SIRIUS contactors
• High electrical and mechanical durability
• Industrial-grade construction
• Long operational lifespan

Applications

The Siemens 3RH2911-1GA40 auxiliary switch is commonly used in industrial automation systems where additional auxiliary contacts are required for control and signaling functions.

• Industrial control cabinets
• Motor control systems
• Automation equipment
• Machine control applications
• Factory automation systems
• Interlocking circuits
• Industrial signaling systems
• Switchgear assemblies

Technical Specifications

• Manufacturer: Siemens
• Series: SIRIUS
• Part Number: 3RH2911-1GA40
• Product Type: Auxiliary switch
• Application: Auxiliary contact expansion
• Compatible Devices: Siemens SIRIUS contactors
• Industrial Grade: Yes
• Compact modular construction
• High operational reliability
• Suitable for industrial automation systems

Advantages

The Siemens 3RH2911-1GA40 auxiliary switch offers reliable auxiliary contact expansion, durable construction, and dependable switching performance. Its compact design and easy integration make it ideal for industrial automation and control applications.