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Siemens Contactor Relay 24V DC Coil, 10A Contact Current, 2 NO/2 NC, 600V DC, 690V AC 3RH2122-1KB40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Function | Self Locking |
| Length | 45mm |
| Model | 3RH2122-1KB40 |
| Depth | 57.5mm |
| Width | 73mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Standards/Approvals | CSA, EMV, IEC 60947-5-1, KC, UL |
| Contact Voltage | 600, 690V dc |
| Coil Voltage | 24V dc |
| Normal State Configuration | 2 NO/2 NC |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 2 |
| Auxiliary Contact Configuration | 2 NO/2 NC |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 24V dc |
| Contactor Application | Coupling Relay |
| Pole and Throw Configuration | 4 |
Key Features
- Operates at a coil voltage of 24V DC.
- Supports contact voltages of 600V DC and 690V AC.
- Features a 2 NO/2 NC normal state contact configuration for versatile switching.
- Mounted on DIN rail for easy installation in control panels.
- Equipped with screw terminals for secure electrical connections.
- Rated operational current of 10A for reliable coupling relay functions.
- Operates under temperature range from -25°C to 60°C for varied environments.
- Compliance with standards IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 and approvals including CSA, EMV, KC, UL.
Product Description
Siemens 3RH2122-1KB40 Contactor Relay is designed for industrial and automation applications. It features a 24V DC coil voltage with a contact current rating of 10A, suitable for robust control functions.
This contactor relay includes 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for switching operations in control circuits. Mounting on DIN rail and screw terminal types allow easy integration and reliable connections within electrical panels.
The device operates efficiently across a broad temperature range from -25°C up to 60°C, suitable for diverse industrial climates and conditions. Dimensions are compact with a width of 73mm, depth of 57.5mm, and length of 45mm, making it a space-saving solution.
Compliance with international standards such as IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 and regional certifications including CSA, EMV, KC, and UL assures safety and performance. The series 3RH2 design offers stable contact performance even at low voltages, perfect for control and coupling relay applications.
This product is manufactured in Germany, ensuring premium quality and reliable operation. Operates at a coil voltage of 24V DC. Supports contact voltages of 600V DC and 690V AC. Features a 2 NO/2 NC normal state contact configuration for versatile switching.
Mounted on DIN rail for easy installation in control panels. Equipped with screw terminals for secure electrical connections. Rated operational current of 10A for reliable coupling relay functions. Operates under temperature range from -25°C to 60°C for varied environments.
Compliance with standards IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 and approvals including CSA, EMV, KC, UL. Compact compact dimensions: 73mm width, 57.5mm depth, 45mm length. Originates from Germany ensuring quality manufacturing standards.
This Contactor Relay is ideal for use in industrial automation, manufacturing control systems, HVAC systems, and commercial electrical panels. It provides reliable switching for critical control circuit applications demanding consistent performance under varying conditions.
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Frequently Asked Questions
The coil voltage of this contactor relay is 24V DC.
It supports contact voltages of 600V DC and 690V AC, with a rated operational current of 10A.
This relay features a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts.
It operates efficiently within a temperature range from -25°C to 60°C.
This model is designed for mounting on DIN rail, facilitating easy installation in control panels.
The dimensions are 73mm in width, 57.5mm in depth, and 45mm in length.
It is equipped with screw terminals for secure electrical connections.
It complies with standards including IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1, and has approvals from CSA, EMV, KC, and UL.
The primary function of this relay is as a coupling relay, providing reliable switching for control circuits.
This model belongs to the 3RH2 series, known for stable contact performance even at low voltages.
It is suitable for industrial automation, manufacturing control systems, HVAC systems, and commercial electrical panels.
This product is manufactured in Germany, ensuring adherence to quality manufacturing standards.
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