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Siemens 3RH2 Contactor Relay, 24V DC Coil, 4-Pole, 10 A, 4 W, 3 NO/1 NC, 690V AC 3RH2131-1BB40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 57.5mm |
| Model | 3RH2131-1BB40 |
| Depth | 73mm |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| Power Rating | 4W |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Number of Poles | 4 |
| Contact Voltage | 690V ac |
| Coil Voltage | 24V dc |
| Normal State Configuration | 3 NO/1 NC |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 4 |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 24V dc |
| Pole and Throw Configuration | 3 NO/1 NC |
| Siemens 4 Pole Contactor, 10 A, 24 V dc Coil, SIRIUS Classic, 3NO/1NCBrand | Siemens |
Key Features
- Designed for efficient overload protection in industrial electrical applications.
- DIN rail mountable for easy installation.
- Screw terminal connections ensure secure and reliable wiring.
- Operates reliably from -25°C to +60°C for varied environments.
- Equipped with 3 normally open and 1 normally closed contacts for versatile control.
- Rated for 10 A operational current with 4 W coil power consumption.
- Compatible with solid-state circuits having currents above 1 mA at voltages over 17 V.
- IP20 rated for touch protection and dust resistance.
Product Description
Siemens 3RH2131-1BB40 Contactor Relay is a reliable 4-pole contactor designed to provide effective overload protection with a coil voltage of 24V DC and a contact rating of 10 A at 690V AC. It is part of the Siemens SIRIUS 3RH2 series, known for robustness and efficient performance in industrial automation and electrical control systems.
This contactor relay features 3 normally open (NO) and 1 normally closed (NC) contacts, facilitating complex control circuit requirements. The coil power rating is 4 W at 24V DC, resulting in low power consumption and enhanced control efficiency.
Equipped with screw terminals for secure wiring and designed for DIN rail mounting, this component integrates seamlessly into automation panels. Operating reliably within the temperature range of -25°C to +60°C, the relay is suitable for various harsh industrial environments.
The IP20 ingress protection rating ensures the product is touch-proof and guarded against dust or objects larger than 12 mm, enhancing safety and durability. It is compliant with multiple international standards including CCC, CE, CSA, IEC 61508, UL, EAC, IEC 60529, and IEC 60947-5-1.
Manufactured in Germany, the Siemens 3RH2131-1BB40 guarantees premium manufacturing quality and performance consistency. It is widely used in industrial, manufacturing, automation, HVAC, and electrical control applications requiring robust contactors.
Efficient overload protection with reliable coil operation at 24V DC and 4 W power rating. Four pole design with 3 NO and 1 NC contacts for versatile control schemes. Durable screw terminal connections and DIN rail mounting for ease of installation.
Wide operating temperature range ensures performance in harsh conditions. IP20 protection for safety against accidental contact and dust ingress. Complies with international approvals ensuring high safety and quality standards.
Manufactured in Germany, confirming premium build and reliability. Explore more Siemens Contactor Relays and electrical automation components in the relevant EnvMart category for industrial and commercial applications.
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Frequently Asked Questions
The Siemens 3RH2131-1BB40 contactor relay has an operational current rating of 10 A.
This model operates with a coil voltage of 24V DC.
It features a 4-pole design, which includes 3 normally open (NO) and 1 normally closed (NC) contact configuration.
The dimensions of the Siemens 3RH2131-1BB40 are 57.5 mm in length, 73 mm in depth, and 45 mm in width.
The maximum operating temperature for this contactor relay is 60°C.
It uses screw terminal connections for secure and reliable wiring.
Yes, it operates reliably within a temperature range of -25°C to +60°C, making it suitable for various harsh industrial environments.
The coil power consumption of this model is rated at 4 W.
The contact voltage rating is 690V AC.
The Siemens 3RH2131-1BB40 has an IP20 ingress protection rating, ensuring touch protection and dust resistance.
This contactor relay is designed for DIN rail mounting, facilitating easy installation.
It complies with multiple international standards including CCC, CE, CSA, IEC 61508, UL, EAC, IEC 60529, and IEC 60947-5-1.
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