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Siemens 3RH2 Contactor Relay, DIN Rail Mount, 110V AC Coil Voltage, 10A Contact Current, 4 NO, 600 V DC, 690 V 3RH2140-2AF00
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 45mm |
| Model | 3RH2140-2AF00 |
| Depth | 69.5mm |
| Width | 73mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Spring Loaded |
| Standards/Approvals | IEC 60529, IEC 60947-5-1, UL/CSA A600/Q600 |
| Contact Voltage | 600, 690V dc |
| Coil Voltage | 110V ac |
| Normal State Configuration | 4 NO |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 4 |
| Auxiliary Contact Configuration | 4 NO |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 110V ac |
| Pole and Throw Configuration | 4 |
Key Features
- Designed for DIN Rail mounting providing easy installation.
- Equipped with 4 normally open (NO) contacts for flexible control.
- Supports contact voltages of 600 V DC and 690 V AC.
- Spring loaded terminals ensure reliable electrical connections.
- Operates between -25°C to 60°C for varied environmental conditions.
- Complies with IEC and UL/CSA standards ensuring high safety and performance.
- Constructed for high contact stability at low voltages and currents.
- Auxiliary contacts can be expanded up to four via snap-on auxiliary switch blocks.
Product Description
Siemens 3RH2140-2AF00 is a high-quality contactor relay from the Siemens 3RH2 series designed for automation and control purposes in industrial and commercial electrical systems. It features a coil voltage of 110V AC and a contact current rating of 10A, making it well-suited for controlling moderate current electrical loads.
The relay is designed for DIN Rail mounting which facilitates simple and secure installation in panels and control cabinets. It includes four normally open (NO) contacts that allow switching of loads at contact voltages of up to 600 V DC and 690 V AC, making it versatile for AC and DC control circuits.
Spring loaded terminals provide reliable and maintenance-friendly wiring connections. The device operates reliably within a temperature range of -25°C to 60°C, making it suitable for a variety of industrial environments. It conforms to IEC 60529, IEC 60947-5-1, and UL/CSA A600/Q600 standards, which speaks to its quality, safety, and durability.
This contactor relay offers a high degree of contact stability even at low voltages and currents and supports solid-state circuits with minimum currents of 1 mA at voltages above 17 V. Additionally, it is expandable with up to four auxiliary contacts using snap-on auxiliary switch blocks, allowing enhanced functionality and customization.
The compact dimensions (73mm width, 69.5mm depth, and 45mm length) facilitate space-efficient installation. Manufactured in Germany, this Siemens contactor relay is ideal for use in industrial automation, HVAC control systems, manufacturing processes, and other electrical control applications.
Designed for DIN Rail mounting providing easy installation. Equipped with 4 normally open (NO) contacts for flexible control. Supports contact voltages of 600 V DC and 690 V AC. Spring loaded terminals ensure reliable electrical connections.
Operates between -25°C to 60°C for varied environmental conditions. Complies with IEC and UL/CSA standards ensuring high safety and performance. Constructed for high contact stability at low voltages and currents. Auxiliary contacts can be expanded up to four via snap-on auxiliary switch blocks.
This Siemens Contactor Relay is an essential component for electrical control panels, automation systems, and industrial equipment where reliable switching and control are critical. Explore our wide selection of electrical automation and control gear to find compatible components and accessories.
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Frequently Asked Questions
The coil voltage of this model is 110V AC.
It is equipped with four normally open (NO) contacts.
The relay supports contact voltages of up to 600 V DC and 690 V AC.
The contact current rating is 10A.
The dimensions are 73mm in width, 69.5mm in depth, and 45mm in length.
It operates reliably within a temperature range of -25°C to 60°C.
This model is designed for DIN Rail mounting, facilitating easy installation.
It complies with IEC 60529, IEC 60947-5-1, and UL/CSA A600/Q600 standards.
Yes, auxiliary contacts can be expanded up to four via snap-on auxiliary switch blocks.
It features spring loaded terminals for reliable electrical connections.
This relay is suitable for use in industrial automation, HVAC control systems, and electrical control applications.
This model is manufactured in Germany.
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