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Siemens SIRIUS Contactor Relay 230V DC Coil, 10A, 2 NO / 2 NC, 690V AC, DIN Rail Mount 3RH2122-1BP40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Function | Straight |
| Length | 45mm |
| Model | 3RH2122-1BP40 |
| Depth | 58mm |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | SIRIUS |
| Power Rating | 4W |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Standards/Approvals | CSA, IEC 60947-5-1, UL |
| Contact Voltage | 690V ac |
| Coil Voltage | 230V dc |
| Normal State Configuration | 2 NO/2 NC |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 4 |
| Auxiliary Contact Configuration | 2 NO/2 NC |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 230V dc |
| Pole and Throw Configuration | 4 |
Key Features
- Equipped with a 230V DC coil for stable operation in control circuits.
- Supports up to 10A contact current, suitable for a wide range of loads.
- Features DIN rail mount for straightforward integration into panels.
- Offers 2 normally open (NO) and 2 normally closed (NC) contacts for flexible control.
- Operates safely up to 690V AC contact voltage for robust industrial use.
- Compact dimensions of 45 x 45 x 58 mm for efficient panel layout.
- Auxiliary contacts ensure expanded control and feedback functionality.
- Screw terminal type enables secure and easy wiring.
Product Description
Siemens SIRIUS Contactor Relay 3RH2122-1BP40 is engineered for reliable switching and control in automation systems. Featuring a 230V DC coil, this relay efficiently manages loads up to 10A with a maximum contact voltage of 690V AC. Such capabilities make it a top choice for demanding industrial, manufacturing, and commercial control panels.
This device accommodates DIN rail mounting, ensuring straightforward installation in modular panel layouts. Its compact footprint of 45 x 45 x 58 mm optimizes space usage and fits neatly into multi-unit assemblies.
The relay provides both 2 NO and 2 NC contacts, empowering the designer to implement flexible switching schemes in control and feedback circuits. Four auxiliary contacts further expand control and monitoring options, vital in automated and HVAC systems.
With an operational temperature range from -25°C to 60°C, the 3RH2122-1BP40 is suitable for environments ranging from controlled laboratories to rugged industrial sites. The screw terminal design promotes secure and quick wire connections, minimizing installation downtime.
Equipped with a 230V DC coil for stable operation in control circuits. Supports up to 10A contact current, suitable for a wide range of loads. Features DIN rail mount for straightforward integration into panels. Offers 2 normally open (NO) and 2 normally closed (NC) contacts for flexible control.
Operates safely up to 690V AC contact voltage for robust industrial use. Compact dimensions of 45 x 45 x 58 mm for efficient panel layout. Auxiliary contacts ensure expanded control and feedback functionality. Screw terminal type enables secure and easy wiring.
Operating temperature from -25°C to 60°C suitable for diverse environments. CSA, IEC 60947-5-1, and UL standards compliance enhances reliability.
The Siemens SIRIUS 3RH2122-1BP40 is ideal for use in industrial automation, manufacturing process control, electrical distribution, and HVAC systems, where robust relay switching is essential. Choose Siemens for proven reliability and adherence to global standards.
Explore more SIRIUS and relay solutions in the Electronics & Electricals, Relays & Contactors category on EnvMart.
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Frequently Asked Questions
The coil voltage of this model is 230V DC, designed for stable operation in control circuits.
It supports a maximum contact current of 10A, making it suitable for a wide range of loads.
The contact voltage rating for this relay is up to 690V AC, allowing for robust industrial applications.
The dimensions of this unit are 45 mm in length, 45 mm in width, and 58 mm in depth.
It features 2 normally open (NO) and 2 normally closed (NC) contacts for flexible control options.
This relay is designed for DIN rail mounting, facilitating straightforward integration into control panels.
The operational temperature range is from -25°C to 60°C, suitable for various environments.
This model includes 4 auxiliary contacts, configured as 2 normally open (NO) and 2 normally closed (NC).
It complies with CSA, IEC 60947-5-1, and UL standards, ensuring reliability in its applications.
The power rating of this unit is 4W, which is suitable for its operational requirements.
It utilizes a screw terminal type, allowing for secure and easy wiring connections.
This relay is ideal for industrial automation, manufacturing process control, electrical distribution, and HVAC systems.
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