Siemens 3RH2131-1BM40 Hilfskontaktor

Siemens 3RH2131-1BM40 Auxiliary Contactor

Product Description

The Siemens 3RH2131-1BM40 auxiliary contactor is a reliable industrial switching device designed for control, signaling, and auxiliary switching applications in automation systems. As part of the Siemens SIRIUS product family, this compact auxiliary contactor provides dependable performance and long operational service life in demanding industrial environments.

Its modular industrial design allows easy installation and integration into industrial control cabinets and switchgear assemblies. The contactor is engineered for stable operation in control circuits, machine automation systems, and industrial electrical installations.

Main Features

• Original Siemens SIRIUS auxiliary contactor
• Model: 3RH2131-1BM40
• Reliable auxiliary switching performance
• Compact modular industrial design
• Suitable for signaling and control circuits
• High electrical and mechanical durability
• Easy DIN rail and panel mounting
• Screw terminal connections
• Long operational service life
• Designed for industrial automation systems
• Reliable operation in continuous industrial use

Applications

The Siemens 3RH2131-1BM40 auxiliary contactor is commonly used in industrial automation and electrical control systems requiring dependable auxiliary switching 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: 3RH2131-1BM40
• Product Type: Auxiliary contactor
• Connection Type: Screw terminals
• Mounting Type: DIN rail / panel mounting
• Application: Industrial control and auxiliary switching
• Industrial Grade: Yes
• Compact modular construction
• High operational reliability

Advantages

The Siemens 3RH2131-1BM40 auxiliary contactor offers reliable switching performance, compact dimensions, and easy integration into industrial automation systems. Its durable construction and dependable operation make it ideal for modern control and signaling applications.