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Siemens Auxiliary Contact, 2 Contact, 2 NC, Snap Mount, 10 A, 600 V DC, 690 V AC, 3RH2921-1DA02
Specifications
| Country of Origin | Romania |
|---|---|
| Brand | Siemens |
| Model | 3RH2921-1DA02 |
| Mount Type | Snap |
| Series | 3RH2 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Mounting Location | Left, Front, Side, Right |
| Number of Contacts | 2 |
| Contact Voltage | 600, 690V dc |
| Normal State Configuration | 2 NC |
| Contact Current | 10A |
| Operational Current Ie | 300mA |
| Pole and Throw Configuration | 2P |
| Mechanical Durability | 10Mcycles |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Contact current rated at 10 A for reliable switching.
- Operates on 600 V DC and 690 V AC voltages.
- Designed with screw terminal type for secure connections.
- Mechanical durability up to 10 million cycles ensures long service life.
- Can be mounted in left, front, side, or right locations for versatile installation.
- Operates reliably between -25°C and 60°C ambient temperatures.
- Conforms to EN 50005, EN 60947-5-1, IEC 60947, EN 50012, and EN 60947-4-1 standards.
- Rated insulation voltage of 690 V provides high safety margin.
Product Description
Siemens 3RH2921-1DA02 auxiliary contact is a high-quality electrical component designed for automation and control gear systems. Featuring 2 contacts with a 2 NC (normally closed) configuration, this snap mount accessory is suitable for integration with Siemens 3RH contactors and relays.
Rated for a contact current of 10 A, it supports operating voltages of 600 V DC and 690 V AC, making it suitable for a broad range of industrial electrical applications. The device utilises screw terminals ensuring secure and durable wiring connections. Mechanical durability is rated at 10 million cycles, confirming its reliability for high-frequency switching tasks.
This auxiliary contact can be mounted on multiple sides including left, front, side, and right, offering installation flexibility. It operates efficiently within a temperature range from -25°C to 60°C, adapting well to varied environmental conditions.
Compliant with IEC and EN standards such as EN 50005, EN 60947-5-1, IEC 60947, EN 50012, and EN 60947-4-1, the product assures adherence to international safety and performance requirements. Rated insulation voltage (Ui) at 690 V adds an additional layer of electrical insulation protection.
Contact current rated at 10 A for reliable switching. Supports both DC and AC voltages up to 690 V for versatile applications. Screw terminal type for dependable electrical connections. Mechanical durability of 10 million cycles ensures extended operational life.
Flexible mounting positions accommodate various panel designs. Wide operating temperature range enables use in diverse environments. Meets multiple international standards for safety and quality compliance. Rated insulation voltage enhances electrical insulation safety.
This Siemens auxiliary contact is ideal for use in industrial, automation, manufacturing, and electrical control panel applications. It fits seamlessly within Siemens 3RH contactor systems as a reliable auxiliary component.
EnvMart offers this high-quality Siemens Auxiliary Contact, ensuring professional-grade components for industrial automation and electrical control solutions.
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Frequently Asked Questions
The contact current rating is 10 A, making it suitable for reliable switching applications.
It supports operating voltages of 600 V DC and 690 V AC, allowing for versatile applications in various electrical systems.
The mechanical durability is rated at 10 million cycles, ensuring reliability for high-frequency switching tasks.
This model utilizes screw terminals, which provide secure and durable wiring connections.
It operates efficiently within a temperature range from -25°C to 60°C, making it adaptable to varied environmental conditions.
It can be mounted in multiple positions, including left, front, side, or right, offering installation flexibility.
The normal state configuration is 2 NC (normally closed), which is suitable for specific control applications.
It conforms to several international standards, including EN 50005, EN 60947-5-1, IEC 60947, EN 50012, and EN 60947-4-1.
The rated insulation voltage is 690 V, providing a high safety margin for electrical insulation.
This model features a 2P (2 pole) configuration, suitable for various applications in automation and control.
The country of origin for this auxiliary contact is Romania.
It belongs to the Siemens 3RH2 series, designed for integration with Siemens contactors and relays.
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