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Siemens SENTRON Series Current Transformer 800 A 800:5 4NC5431-2CH21
Specifications
| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 4NC5431-2CH21 |
| Depth | 77mm |
| Gross Weight | 1.01kg |
| Width | 112mm |
| Mount Type | Screw Fixing |
| Series | SENTRON |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | 30°C |
| Secondary current | 5A |
| Terminal type | Screw |
| Standards/Approvals | DIN EN 61346-2 |
| Primary Current | 800A |
| Turns Ratio | 800:5 |
| 800 | 5 |
| Siemens SENTRON Series Current Transformer 800 A 800 | 5 |
| RS PRO Current Transformer 800 A 21mm BoreRS Stock No. | 171-8811Brand: RS PRO |
| RS PRO Current Transformer 800 A 21mm BoreBrand | RS PRO |
Key Features
- Primary current rating of 800 A for high capacity electrical applications.
- Secondary current of 5 A suitable for standard measurement devices.
- Screw terminal type ensuring secure and easy electrical connections.
- Operating temperature range from 30°C to 55°C suitable for industrial environments.
- Compact dimensions with width 112 mm and depth 77 mm for easy installation.
- Mount type is screw fixing providing stable and firm mounting.
- Complies with DIN EN 61346-2 standards for safety and performance.
- Pin-winding design enables usage for low primary currents by increasing primary current.
Product Description
Siemens 4NC5431-2CH21 SENTRON Series Current Transformer is engineered for precise current measurement applications with a primary current rating of 800 A and a secondary current output of 5 A.
The device features a screw terminal type and a screw fixing mount ensuring reliable electrical connections and stable installation in electrical systems.
It has operational temperature limits from 30°C to 55°C, making it suitable for demanding industrial environments such as manufacturing, electrical distribution, and process control systems.
With compact physical dimensions of 112 mm in width and 77 mm in depth, this current transformer can be integrated into space-constrained panels or switchgear setups. Weighing 1.01 kg, it is light enough for convenient handling and installation without compromising on build quality.
Conforming to DIN EN 61346-2 standards, it ensures compliance with international safety and quality requirements for electrical components. The pin-winding design is particularly advantageous as it increases the primary current, allowing the transformer to also accommodate low primary current scenarios.
Primary current rating of 800 A for high capacity electrical systems. Secondary current output of 5 A for compatibility with standard metering equipment. Screw terminal type for secure, reliable connections. Mount type: screw fixing for firm installation.
Operating temperature range: 30°C to 55°C for industrial conditions. Compact dimensions: 112 mm width, 77 mm depth. Weight: 1.01 kg, balancing sturdiness and ease of installation. Compliance with DIN EN 61346-2 standards.
Pin-winding allows use with low primary currents. Manufactured in India maintaining quality assurance.
This Siemens SENTRON Current Transformer is ideal for use in industrial automation, electrical distribution panels, process control systems, and power management applications requiring accurate current sensing and monitoring.
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Frequently Asked Questions
The primary current rating of this current transformer is 800 A, making it suitable for high capacity electrical applications.
The secondary current output is 5 A, which is compatible with standard measurement devices.
This current transformer has a width of 112 mm and a depth of 77 mm, allowing for easy installation in space-constrained environments.
It operates within a temperature range of 30°C to 55°C, making it suitable for industrial environments.
It features a screw fixing mount type, ensuring stable and firm installation.
This model utilizes a screw terminal type, which ensures secure and reliable electrical connections.
It complies with DIN EN 61346-2 standards, ensuring safety and performance in electrical applications.
The weight of this current transformer is 1.01 kg, facilitating convenient handling and installation.
Yes, the pin-winding design allows it to be used with low primary currents by increasing the primary current.
It is ideal for industrial automation, electrical distribution panels, process control systems, and power management applications requiring accurate current sensing and monitoring.
This model is manufactured in India, maintaining quality assurance in production.
The turns ratio of this current transformer is 800:5, indicating the relationship between primary and secondary currents.
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