Siemens 3RH2911-1XA40-0MA0 Hilfsschaltblock

Siemens 3RH2911-1XA40-0MA0 Auxiliary Switch Block

Product Description

The Siemens 3RH2911-1XA40-0MA0 auxiliary switch block is a high-quality industrial accessory designed for Siemens SIRIUS contactors and auxiliary contactors. It provides expanded auxiliary contact functionality for signaling, monitoring, and interlocking applications in industrial automation and electrical control systems.

Its compact modular construction enables easy installation and seamless integration into industrial control cabinets and switchgear assemblies. The robust industrial-grade design ensures reliable operation and long service life in demanding environments.

Main Features

• Original Siemens SIRIUS auxiliary switch block
• Model: 3RH2911-1XA40-0MA0
• Additional auxiliary contact functionality
• Compact industrial modular construction
• Reliable switching performance
• Suitable for monitoring and signaling circuits
• Easy installation and integration
• Compatible with Siemens SIRIUS contactors
• High electrical and mechanical durability
• Industrial-grade construction
• Long operational lifespan

Applications

The Siemens 3RH2911-1XA40-0MA0 auxiliary switch block is commonly used in industrial automation systems where additional auxiliary contacts are required for control and monitoring 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: 3RH2911-1XA40-0MA0
• Product Type: Auxiliary switch block
• 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 3RH2911-1XA40-0MA0 auxiliary switch block offers reliable switching performance, easy installation, and flexible auxiliary contact expansion for industrial automation systems. Its durable construction and compact design make it ideal for modern control and signaling applications.