Siemens Sirius Innovation 3RH2 Contactor, 3NO/NC (Auxiliary), 10 A, 24 V dc Coil

Enrgtech Part No: ET14019131
|
Manufacturer Part No:
3RH2131-1BB40
|
Manufacturer: Siemens

3RH2131-1BB40 Siemens Sirius Innovation 3RH2 Contactor, 3NO/NC (Auxiliary), 10 A, 24 V dc Coil

Product Information

Coil Voltage:

24 V dc

Pole and Throw Configuration:

3 NO/1 NC

Width:

45 mm

Contact Current:

10A

Distrelec Product Id:

13623012

Control Circuit Voltage Uc:

24 V

Operational Current Ie:

10A

Product Type:

Contactor Relay

Maximum Operating Temperature:

60°C

Terminal Type:

Screw

Length:

57.5mm

Standards/Approvals:

CCC, CE, CSA, IEC 61508, UL, EAC, IEC 60529, IEC 60947-5-1

Checking for live stock

The Siemens 3RH2131-1BB40 is a versatile Sirius Innovation contactor relay engineered for high-reliability switching of auxiliary and control circuits. This 4-pole device features a 3NO + 1NC contact configuration and is powered by a 24V DC solenoid, making it ideal for integration with PLC outputs. Its compact S00 size enables high-density mounting on DIN rails, while its climate-resistant design ensures stable operation across varying thermal conditions. With long electrical life and screw-type terminals, it provides a secure interface for complex automation and motor control systems.

Reasons You Should Use the Product

The Siemens 3RH2131-1BB40 contactor provides dependable logic control and space-saving efficiency, ensuring seamless communication between electronic controllers and heavy-duty power components.

Optimised for 24V DC operation, allowing direct control from industrial PLC systems.
High contact reliability ensures consistent switching even at low voltage and current levels.

Core Performance Features & Key Uses

Technical Specifications:
Contact configuration: 3 normally open (NO) and 1 normally closed (NC).
Rated control supply voltage: 24V DC.
Size S00 with integrated auxiliary switches for expanded logic.
High switching frequency capacity and mechanical endurance of 30 million cycles.
Suitable Environments:
Industrial control cabinets and distribution boards.
Automated manufacturing and assembly machinery.
HVAC control systems and building automation.
Motor starter protection and auxiliary signalling circuits.

Siemens Sirius Migration(Technical Reference)

Solutions for frequent switching or soft starting(Technical Reference)

Sirius Innovations Switching Devices(Technical Reference)

Sirius Innovation Accessory Guide(Technical Reference)

Environmental Product Declaration - Overview(Technical Reference)

Sirius Innovation Catalogue(Technical Reference)

Sirius: Migrating From Classic to Innovation(Technical Reference)

Environmental Product Declaration(Technical Reference)

Basic Information(Technical Reference)

Catalogue - Switching Devices(Technical Reference)

Datasheet_3RH2131-1BB40(Technical Reference)

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