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Siemens SENTRON Series Current Transformer 2500 A 2500:5 4NC5440-2DM21
Specifications
| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 4NC5440-2DM21 |
| Depth | 77mm |
| Gross Weight | 1.12kg |
| 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 | 2500A |
| Turns Ratio | 2500:5 |
| 2500 | 5 |
| Siemens SENTRON Series Current Transformer 2500 A 2500 | 5 |
| RS PRO Current Transformer 2500 A 21mm BoreRS Stock No. | 171-8822Brand: RS PRO |
| RS PRO Current Transformer 2500 A 21mm BoreBrand | RS PRO |
Key Features
- Designed for accurate current measurement in industrial electrical applications.
- Features a pin-winding to increase the primary current capacity.
- Equipped with screw terminal type for secure electrical connections.
- Mounts via screw fixing for stable installation.
- Operates reliably between 30°C to 55°C ambient temperature.
- Compact dimensions with 112mm width and 77mm depth.
- Complies with DIN EN 61346-2 standard for quality assurance.
- Robust design suitable for industrial and automation control gear systems.
Product Description
Siemens 4NC5440-2DM21 SENTRON Series Current Transformer is engineered for precision current sensing and measurement in electrical and industrial automation systems. It features a robust construction with a pin-winding design to accommodate high primary currents, enabling accurate monitoring of electrical circuits with a 2500 A primary current capacity and a standard 5 A secondary current output.
The transformer includes a screw terminal type, ensuring secure and reliable wiring connections, along with a screw fixing mount type that facilitates easy and stable installation on panels or electrical gear. It is designed to operate efficiently within a temperature range of 30°C to 55°C, making it suitable for demanding industrial environments.
Compact in size, with dimensions of 112mm in width and 77mm in depth, this current transformer complies with the stringent DIN EN 61346-2 standard, ensuring high performance and safety in its applications. Weighing 1.12 kg, it provides an optimal balance of durability and manageability.
This current transformer is ideal for use in industrial automation, process control systems, electrical distribution, and manufacturing setups where precise current measurement is critical. It supports effective electrical load monitoring to enhance system reliability and safety.
Designed for accurate current measurement in industrial electrical applications. Pin-winding increases the primary current of the transformer. Equipped with screw terminal type for stable electrical connections. Mounts via screw fixing for secure installation.
Rated for operation between 30°C and 55°C ambient temperatures. Compact dimensions: 112mm width by 77mm depth. Complies with DIN EN 61346-2 standard. Lightweight at 1.12 kg for ease of handling. Suitable for industrial, automation, manufacturing, and process control use cases.
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Frequently Asked Questions
The Siemens SENTRON Series Current Transformer has a primary current capacity of 2500 A.
It provides a standard secondary current output of 5 A.
This unit has compact dimensions of 112 mm in width and 77 mm in depth.
It operates reliably within a temperature range of 30°C to 55°C.
It is equipped with screw terminals for secure electrical connections.
This model mounts via screw fixing, ensuring stable installation.
It complies with the DIN EN 61346-2 standard for quality assurance.
The transformer weighs 1.12 kg, making it manageable for installation.
It is suitable for industrial automation, process control systems, and electrical distribution.
The turns ratio is 2500:5, indicating its conversion capability from primary to secondary current.
The country of origin for this model is India.
This model is part of the Siemens SENTRON Series.
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