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Siemens SIRIUS Contactor Relay 24V AC Coil, 10 A, 4 NO Contacts, 600 V DC, 690 V AC 3RH2140-2AB00
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Function | Straight |
| Length | 45mm |
| Model | 3RH2140-2AB00 |
| Depth | 70mm |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | SIRIUS |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Spring Loaded |
| Standards/Approvals | IEC 60947-5-1, UL A600/Q600 |
| Contact Voltage | 600, 690V dc |
| Coil Voltage | 24V 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 | 24V ac |
| Pole and Throw Configuration | 4 |
Key Features
- Operates with a coil voltage of 24 volts AC.
- Rated for 10 amperes contact current at 600 V DC and 690 V AC.
- Equipped with 4 normally open (NO) contacts for flexible circuit control.
- Spring loaded terminal type ensures secure electrical connections.
- Supports operational temperatures from -25°C to 60°C.
- Suitable for use in industrial automation and control gear applications.
- Complies with IEC 60947-5-1 and UL A600/Q600 standards.
- Designed for use with solid-state circuits requiring currents ≥ 1 mA at voltages ≥ 17 V.
Product Description
Siemens 3RH2140-2AB00 SIRIUS contactor relay is engineered for precise industrial and automation applications. Featuring a 24V AC coil and a contact current rating of 10 amperes, this relay supports up to 600 V DC and 690 V AC contact voltages, ensuring robust performance in demanding electrical control environments.
Designed with 4 normally open contacts and 4 auxiliary contacts configured as 4 NO, it provides versatile switching capabilities. The device uses spring loaded terminals, allowing secure and maintenance-free wiring connections. Its DIN rail mount design facilitates easy installation in control panels and automation gear.
Operating reliably in temperatures ranging from -25°C to 60°C, the relay supports use in industrial, electrical automation, manufacturing, and HVAC systems. Compliant with IEC 60947-5-1 and UL A600/Q600 standards, it guarantees safety and consistent performance.
Additional features include high contact stability at low voltages and currents, suitability for solid-state circuits with minimum currents of 1 mA at voltages over 17 V, and capability to expand using snap-on auxiliary switch blocks. The relay's compact footprint (45x45x70 mm) makes it ideal for panel space conservation.
Manufactured in Germany, this SIRIUS Contactor Relay ensures top-tier quality and durability for professional electrical control tasks. Ideal for integration into industrial automation setups, motor control circuits, and sophisticated control systems.
Operates with a coil voltage of 24 volts AC. Rated for 10 amperes contact current at 600 V DC and 690 V AC. Equipped with 4 normally open (NO) contacts for flexible circuit control. Spring loaded terminal type ensures secure electrical connections.
Supports operational temperatures from -25°C to 60°C. Suitable for use in industrial automation and control gear applications. Complies with IEC 60947-5-1 and UL A600/Q600 standards. Compact dimensions: 45 mm length, 45 mm width, 70 mm depth for easy installation.
Designed for use with solid-state circuits requiring currents ≥ 1 mA at voltages ≥ 17 V. Manufactured in Germany ensuring high quality and reliability. Explore the Siemens product range and electrical contactors category on EnvMart for an extensive choice of industrial control solutions.
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Frequently Asked Questions
The coil voltage of this contactor relay is 24 volts AC.
This model has a maximum contact current rating of 10 amperes.
It supports contact voltage ratings of up to 600 V DC and 690 V AC.
This contactor relay is equipped with 4 normally open (NO) contacts.
The operational temperature range is from -25°C to 60°C.
It uses spring loaded terminals for secure electrical connections.
This unit is designed for DIN rail mounting, facilitating easy installation.
It complies with IEC 60947-5-1 and UL A600/Q600 standards.
The dimensions are 45 mm in length, 45 mm in width, and 70 mm in depth.
This model includes 4 auxiliary contacts, all configured as normally open (NO).
It is suitable for solid-state circuits requiring a minimum current of 1 mA at voltages above 17 V.
This relay is manufactured in Germany.
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