Siemens 3RH1911-1GA31 pomocný spínačový blok

Siemens 3RH1911-1GA31 Auxiliary Switch Block

Product Description

The Siemens 3RH1911-1GA31 auxiliary switch block is a high-quality industrial accessory designed for Siemens SIRIUS contactors and auxiliary contactors. This compact switch block provides additional auxiliary contacts for signaling, monitoring, and interlocking functions in industrial automation and control systems.

Its modular snap-on design allows quick installation and reliable integration into control cabinets and switchgear assemblies. Built for demanding industrial environments, the switch block offers dependable switching performance and long operational service life.

Main Features

• Original Siemens SIRIUS auxiliary switch block
• Model: 3RH1911-1GA31
• Additional auxiliary contact functionality
• Compact modular industrial design
• Reliable switching performance
• Suitable for signaling and control circuits
• Easy snap-on mounting
• Compatible with Siemens SIRIUS contactors
• High electrical and mechanical durability
• Industrial-grade construction
• Long operational lifespan

Applications

The Siemens 3RH1911-1GA31 auxiliary switch block is commonly used in industrial automation systems where additional auxiliary contacts are required for monitoring and control applications.

• 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: 3RH1911-1GA31
• Product Type: Auxiliary switch block
• Application: Auxiliary contact expansion
• Mounting Type: Snap-on mounting
• Compatible Devices: Siemens SIRIUS contactors
• Industrial Grade: Yes
• Compact modular construction
• High operational reliability

Advantages

The Siemens 3RH1911-1GA31 auxiliary switch block provides reliable auxiliary contact expansion, simple installation, and dependable switching performance. Its durable design and compact dimensions make it ideal for modern industrial automation and control applications.