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Siemens Auxiliary Contact 2 Contact 1 NO 1 NC Snap-On 10 A 690 V 3RH2921-2DA11
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3RH2921-2DA11 |
| Mount Type | Snap-On |
| Series | 3RH29 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Cage Clamp |
| Number of Contacts | 2 |
| Contact Voltage | 690V |
| Normal State Configuration | 1 NO/1 NC |
| Contact Current | 10A |
| Operational Current Ie | 10A |
| Pole and Throw Configuration | SPST |
| Mechanical Durability | 10000000Cycles |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Compact design with snap-on mount for easy installation.
- Rated current of 10 amperes supports robust operational demands.
- Operates effectively within a temperature range of -25°C to 60°C.
- Mechanical durability rated at 10 million cycles ensures long service life.
- Complies with IEC 60947-4-1 and IEC 60947-5-1 standards.
- Cage clamp terminals provide secure electrical connections.
- Single pole, single throw configuration for simple control applications.
- Rated insulation voltage of 690 V for high-voltage circuits.
Product Description
Siemens 3RH2921-2DA11 Auxiliary Contact is an industrial-grade electrical component designed for automation and control applications in various sectors such as industrial manufacturing, HVAC, and electrical distribution systems. It features two contacts with a normal state configuration of 1 normally open (NO) and 1 normally closed (NC), allowing versatile switching options for control circuits.
This auxiliary contact block supports a contact current rating of 10 amperes and a contact voltage of 690 volts, well-suited for demanding industrial environments. The snap-on mounting type allows convenient front mounting with Siemens 3RH contactors, simplifying installation and maintenance.
Constructed with cage clamp terminals, this component ensures robust and secure electrical connections, essential for uninterrupted operation. It has a mechanical durability rated for 10 million cycles, reflecting its suitability for repetitive switching tasks in automation systems.
The device operates reliably within a temperature range of -25°C to 60°C, making it suitable for various climatic conditions encountered in industrial settings. It conforms to international standards IEC 60947-4-1 and IEC 60947-5-1, ensuring compliance with global safety and quality benchmarks.
Manufactured in the Czech Republic, the Siemens 3RH2921-2DA11 Auxiliary Contact exemplifies high manufacturing quality and reliability. It is ideal for integration with automation control gear, contactors, and auxiliary devices where precise control and switching are required.
Compact design with snap-on mounting for easy installation. Rated current of 10 amperes supports robust operational demands. Operates effectively within a temperature range of -25°C to 60°C. Mechanical durability rated at 10 million cycles ensures long service life.
Complies with IEC 60947-4-1 and IEC 60947-5-1 standards. Cage clamp terminals provide secure electrical connections. Single pole, single throw configuration for simple control applications. Rated insulation voltage of 690 V for high-voltage circuits.
Manufactured in Czech Republic under strict quality controls.
Suitable for use in industrial automation, control panels, manufacturing equipment, HVAC systems, and other electrical control applications. Explore our wide range of Siemens automation and control components at EnvMart for reliable industrial solutions.
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Frequently Asked Questions
This model features a normal state configuration of 1 normally open (NO) and 1 normally closed (NC) contact, allowing for versatile switching options in control circuits.
The Siemens 3RH2921-2DA11 operates effectively within a temperature range of -25°C to 60°C, making it suitable for various industrial environments.
It has a rated current of 10 amperes and a rated insulation voltage of 690 volts, suitable for high-voltage circuits in demanding applications.
This auxiliary contact is mechanically durable, rated for 10 million cycles, ensuring it can handle repetitive switching tasks in automation systems.
It is equipped with cage clamp terminals, which provide secure electrical connections essential for uninterrupted operation.
The Siemens 3RH2921-2DA11 features a snap-on mounting type, allowing for convenient front mounting with Siemens contactors.
It complies with IEC 60947-4-1 and IEC 60947-5-1 standards, ensuring adherence to global safety and quality benchmarks.
This model has a single pole, single throw (SPST) configuration, suitable for simple control applications.
It is suitable for use in industrial automation, control panels, manufacturing equipment, HVAC systems, and other electrical control applications.
The Siemens 3RH2921-2DA11 is manufactured in the Czech Republic under strict quality controls.
The minimum operating temperature for this auxiliary contact is -25°C, allowing it to function in colder environments.
This model supports a contact current rating of 10 amperes, making it suitable for robust operational demands in industrial settings.
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