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Siemens Contactor Relay 24V DC Coil, 4-Pole, 10A 690V AC, 4 NO 3RH2140-1BB40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 57.5mm |
| Model | 3RH2140-1BB40 |
| Depth | 73mm |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| 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 | 4 NO |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 4 |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 690V ac |
| Pole and Throw Configuration | 4 NO |
| Siemens 3RH1 Contactor Relay 4NO, 10 A Contact Rating, SIRIUS ClassicBrand | Siemens |
Key Features
- Operates at a coil voltage of 24V DC for efficient control.
- Includes four normally open (4 NO) contacts providing reliable switching performance.
- Designed for DIN rail mounting, allowing flexible installation.
- Equipped with screw terminals for secure electrical connections.
- Wide operating temperature range from -25°C to 60°C for reliable performance in harsh environments.
- Compact size with dimensions of 57.5mm length, 45mm width, and 73mm depth to fit limited spaces.
- Complies with international standards including IEC 60947-5-1, UL, CE, and others for safety and quality assurance.
- Robust construction made in Germany ensures long product lifespan and operational reliability.
Product Description
Siemens 3RH2140-1BB40 Contactor Relay features a 24V DC coil voltage and is designed for switching industrial equipment safely and efficiently. This 4-pole contactor relay supports a contact current of 10A at 690V AC, meeting high power demands.
Its compact dimensions of 57.5mm length, 45mm width, and 73mm depth enable installation in constrained spaces, while DIN rail mounting and screw terminals provide versatility and strong electrical connections.
The relay operates reliably in temperatures ranging from -25°C to +60°C, suitable for demanding industrial environments. It adheres to multiple stringent safety and quality standards including IEC 60947-5-1, UL, CE, IEC 60068-2-30, and others.
Manufactured in Germany, this contactor relay offers long-lasting performance and durability.
The device includes four normally open contacts (4 NO) and supports the installation of up to four auxiliary contact blocks to provide additional signal feedback and control options.
This Contactor Relay is ideal for industrial automation, manufacturing equipment, HVAC systems, and electrical control panels. Operates at 24V DC coil voltage for efficient switching. Rated for 10A contact current and 690V AC contact voltage.
Compact DIN rail mount design with screw terminals. Wide operating temperature range from -25°C to 60°C. Compliant with IEC, UL, CE, CSA, and other international standards. Supports additional auxiliary contacts for enhanced control.
Made in Germany with robust construction for long service life. Explore more Siemens contactors and relays on EnvMart for your industrial control solutions.
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Frequently Asked Questions
The coil voltage of this contactor relay is 24V DC, allowing for efficient control in various applications.
This model has a maximum contact current rating of 10A, suitable for high power demands.
The contact voltage rating for this unit is 690V AC, which supports its use in industrial applications.
This contactor relay is a 4-pole device, providing four normally open contacts for reliable switching performance.
The dimensions of this contactor relay are 57.5mm in length, 45mm in width, and 73mm in depth, making it compact for installation in limited spaces.
It operates reliably in a temperature range from -25°C to +60°C, suitable for harsh industrial environments.
This model is designed for DIN rail mounting, allowing for flexible installation in various setups.
The relay is equipped with screw terminals, ensuring secure electrical connections during operation.
Yes, this contactor relay supports the installation of up to four auxiliary contact blocks for additional control options.
This contactor relay complies with several international standards, including IEC 60947-5-1, UL, and CE, ensuring safety and quality assurance.
This model is manufactured in Germany, ensuring adherence to high construction standards.
It is ideal for use in industrial automation, manufacturing equipment, HVAC systems, and electrical control panels.
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