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Siemens Contactor Relay, Coupling Contactor Relay, 10 A Contact Current, 110 V DC Control Voltage, 2 NO/2 NC 3RH2122-2LF40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Function | Coupling Contactor Relay |
| Length | 45mm |
| Model | 3RH2122-2LF40 |
| Depth | 69.5mm |
| Width | 73mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Spring Loaded |
| Standards/Approvals | UL/CSA A600 / Q600, IEC 60947-5-1 |
| Contact Voltage | 600, 690V 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 | 110V dc |
| Contactor Application | Coupling Relay |
| Pole and Throw Configuration | 4 |
Key Features
- Equipped with 2 normally open and 2 normally closed auxiliary contacts.
- Suitable for contact voltages of 600 V DC and 690 V AC.
- Designed for DIN rail mounting easing installation.
- Spring loaded terminals provide secure and easy wiring.
- Operates reliably between -40°C and 70°C ambient temperatures.
- Compact dimensions with width 73 mm, length 45 mm, and depth 69.5 mm.
- Complies with UL/CSA A600 / Q600 and IEC 60947-5-1 standards.
- Manufactured in Germany ensuring high quality and durability.
Product Description
Siemens 3RH2122-2LF40 is a high-performance contactor relay designed for coupling relay applications in electrical, automation, and industrial control systems. It operates with a contact current of 10 A and a control voltage of 110 V DC, making it suitable for a range of machinery and control circuits.
This relay features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, allowing versatile switching configurations. It supports contact voltages up to 600 V DC and 690 V AC, suitable for robust electrical environments.
The relay is designed for mounting on DIN rails, facilitating easy assembly and maintenance in control panels. Its spring loaded terminal connections ensure vibration resistant and safe electrical connections, ideal for industrial conditions.
Engineered to operate reliably between -40°C and 70°C, this contactor relay withstands diverse climatic conditions encountered in manufacturing plants, HVAC systems, and automation control setups.
Compact in size with dimensions of 73 mm width, 45 mm length, and 69.5 mm depth, it minimizes control cabinet space without sacrificing performance quality. The Siemens 3RH2 series Contactor relays are compliant with UL/CSA standards (A600 / Q600) and IEC 60947-5-1, ensuring adherence to international quality and safety benchmarks.
Manufactured in Germany, this relay embodies precision engineering and durability necessary for critical industrial and automation applications. Equipped with 2 normally open and 2 normally closed auxiliary contacts. Suitable for contact voltages of 600 V DC and 690 V AC.
Designed for DIN rail mounting easing installation. Spring loaded terminals provide secure and easy wiring. Operates reliably between -40°C and 70°C ambient temperatures. Compact dimensions with width 73 mm, length 45 mm, and depth 69.5 mm.
Complies with UL/CSA A600 / Q600 and IEC 60947-5-1 standards. Manufactured in Germany ensuring high quality and durability.
Ideal for use in industrial automation, manufacturing machinery, electrical control panels, HVAC systems, and commercial equipment requiring precise and reliable switching components. Explore more Siemens automation products and relays on EnvMart to optimize your industrial control solutions.
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Frequently Asked Questions
The contactor relay has a contact current rating of 10 A.
This model operates with a control voltage of 110 V DC.
The dimensions are 73 mm in width, 45 mm in length, and 69.5 mm in depth.
It is designed for DIN rail mounting, facilitating easy installation.
It operates reliably between -40°C and 70°C ambient temperatures.
This unit is equipped with 2 normally open and 2 normally closed auxiliary contacts.
It supports contact voltages up to 600 V DC and 690 V AC.
It complies with UL/CSA A600 / Q600 and IEC 60947-5-1 standards.
It features spring loaded terminals for secure and easy wiring.
This model is manufactured in Germany.
It is suitable for use in industrial automation, manufacturing machinery, and electrical control panels.
The pole and throw configuration is 4, consisting of 2 normally open and 2 normally closed contacts.
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