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Siemens Auxiliary Contact 2 Contact 2 NO 10 A 250 V dc 690 V ac Snap-On Terminal Cage Clamp SIRIUS Series 3RH2911-2DA20
Specifications
| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 3RH2911-2DA20 |
| Mount Type | Snap-On |
| Series | SIRIUS |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Cage Clamp |
| Mounting Location | Lateral |
| Number of Contacts | 2 |
| Contact Voltage | 250, 690V dc |
| Normal State Configuration | 2 NO |
| Contact Current | 10A |
| Operational Current Ie | 10A |
| Pole and Throw Configuration | DPST |
| Mechanical Durability | 10000000Cycles |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Provides reliable auxiliary contact switching with 10 A current rating.
- Rated for contact voltages of 250 V DC and 690 V AC.
- Equipped with Snap-On mount type for easy installation.
- Uses cage clamp terminals for secure and robust connections.
- Complies with IEC 60947-4-1 and IEC 60947-5-1 standards for contactors and auxiliary contacts.
- Designed to operate in temperatures ranging from -25°C to 60°C.
- Durable mechanical construction ensures 10,000,000 operation cycles.
- DPST (Double Pole Single Throw) pole and throw configuration for versatile control applications.
Product Description
Siemens 3RH2911-2DA20 is a precision-engineered auxiliary contact designed to complement Siemens SIRIUS contactors, providing robust switching capabilities in industrial automation systems. Featuring 2 contacts in a Normally Open (NO) configuration, this auxiliary contact supports operational currents of 10 A and contact voltages of up to 250 V DC and 690 V AC, making it highly adaptable for demanding electrical control environments.
The unit mounts easily using a Snap-On mechanism, simplifying installation and replacement processes in control panels. Its cage clamp terminal design ensures secure wiring connections, minimizing maintenance and enhancing operational reliability.
Certified to meet IEC 60947-4-1 and IEC 60947-5-1 standards, this auxiliary contact guarantees compliance with international safety and performance requirements. Its mechanical durability is rated for 10 million operation cycles, supporting long service life in industrial use cases such as manufacturing automation, process control, and HVAC systems.
Operating temperature range from -25°C to 60°C allows application flexibility in varied environments. The DPST pole and throw configuration enables versatile switching options, while lateral mounting location optimizes panel space.
Reliable auxiliary contact switching with 10 A current rating. Rated contact voltages: 250 V DC, 690 V AC. Snap-On mount type for quick installation. Cage clamp terminals for enhanced connection security. Compliance with IEC 60947-4-1 and IEC 60947-5-1 standards.
Mechanical durability rated at 10 million cycles. Operating temperature range: -25°C to 60°C. DPST pole and throw configuration. Lateral mounting location for panel optimization.
This Siemens Auxiliary Contact is ideal for industrial automation, manufacturing, electrical control panels, and HVAC systems requiring high reliability and safety standards. Explore EnvMart's range of Siemens products for quality and trusted industrial components.
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Frequently Asked Questions
This model has a current rating of 10 A.
It is rated for contact voltages of 250 V DC and 690 V AC.
The operating temperature range is from -25°C to 60°C.
This unit features 2 contacts in a Normally Open (NO) configuration.
It uses cage clamp terminals for secure connections.
It is rated for 10 million operation cycles, ensuring long service life.
It features a Snap-On mount type for easy installation.
It has a Double Pole Single Throw (DPST) configuration.
It complies with IEC 60947-4-1 and IEC 60947-5-1 standards.
The mounting location is lateral, optimizing panel space.
This model is part of the Siemens SIRIUS series.
It is suitable for industrial automation, manufacturing, electrical control panels, and HVAC systems.
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