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Siemens 3RH2131-1BB40 control relay, 3NO + 1NC, 24V DC coil, S00 size, screw terminals, for industrial automation.

Siemens 3RH2131-1BB40

SKU: 3RH2131-1BB40
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Siemens 3RH2131-1BB40 | Industrial Control Relay – 3 Normally Open + 1 Normally Closed, 24V DC Coil

Overview

The Siemens 3RH2131-1BB40 is a compact SIRIUS control relay equipped with 3 normally open (NO) and 1 normally closed (NC) contacts and a 24V DC coil. Designed for industrial automation applications, it supports reliable signal switching in control panels and machinery using standard screw terminals and a Size S00 footprint.

Key Features

  • Contact Configuration: 3NO + 1NC

  • Control Voltage: 24V DC

  • Mounting Type: DIN rail

  • Size: S00

  • Terminals: Screw-type

  • Electrical Durability: Long operational life

  • Coil Type: DC-operated, low power consumption

  • Compact Design: Ideal for space-constrained panels

Technical Specifications

  • Part Number: 3RH2131-1BB40

  • Series: SIRIUS

  • Rated Operational Voltage: Up to 250V AC / 300V DC

  • Switching Capacity: AC-15 / DC-13 (IEC standard)

  • Operating Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 45 x 80 x 75 mm

  • Weight: Approx. 200 g

  • Certifications: CE, UL, CSA, RoHS compliant

Applications

  • Signal switching and interlocking

  • Auxiliary control in motor circuits

  • Control panels and PLC I/O expansion

  • HVAC, pumps, and conveyors

  • General industrial automation

Why Choose the 3RH2131-1BB40?

  • Reliable Switching: High durability and stable contact performance

  • Compact Footprint: S00 size for flexible integration

  • Universal Use: Suitable for a wide range of control tasks

  • SIRIUS Family Integration: Compatible with other Siemens control products

  • Tool-Free DIN Mounting: Quick and easy installation

Order Now

The Siemens 3RH2131-1BB40 control relay is in stock and available for global shipping. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Siemens 3RH2131-1BB40 | Industrial Control Relay – 3 Normally Open + 1 Normally Closed, 24V DC Coil

Overview

The Siemens 3RH2131-1BB40 is a compact SIRIUS control relay equipped with 3 normally open (NO) and 1 normally closed (NC) contacts and a 24V DC coil. Designed for industrial automation applications, it supports reliable signal switching in control panels and machinery using standard screw terminals and a Size S00 footprint.

Key Features

  • Contact Configuration: 3NO + 1NC

  • Control Voltage: 24V DC

  • Mounting Type: DIN rail

  • Size: S00

  • Terminals: Screw-type

  • Electrical Durability: Long operational life

  • Coil Type: DC-operated, low power consumption

  • Compact Design: Ideal for space-constrained panels

Technical Specifications

  • Part Number: 3RH2131-1BB40

  • Series: SIRIUS

  • Rated Operational Voltage: Up to 250V AC / 300V DC

  • Switching Capacity: AC-15 / DC-13 (IEC standard)

  • Operating Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 45 x 80 x 75 mm

  • Weight: Approx. 200 g

  • Certifications: CE, UL, CSA, RoHS compliant

Applications

  • Signal switching and interlocking

  • Auxiliary control in motor circuits

  • Control panels and PLC I/O expansion

  • HVAC, pumps, and conveyors

  • General industrial automation

Why Choose the 3RH2131-1BB40?

  • Reliable Switching: High durability and stable contact performance

  • Compact Footprint: S00 size for flexible integration

  • Universal Use: Suitable for a wide range of control tasks

  • SIRIUS Family Integration: Compatible with other Siemens control products

  • Tool-Free DIN Mounting: Quick and easy installation

Order Now

The Siemens 3RH2131-1BB40 control relay is in stock and available for global shipping. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Siemens 3RH2131-1BB40

Siemens 3RH2131-1BB40

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Siemens 3RH2131-1BB40

Siemens 3RH2131-1BB40

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