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| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 4NC5121-2FA21 |
| Depth | 55mm |
| Gross Weight | 332g |
| Width | 6mm |
| 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 | 150A |
| Turns Ratio | 150:5 |
| 150 | 5 |
| Siemens SENTRON Series Current Transformer 150 A 150 | 5 |
| RS PRO Current Transformer 7500 A 21mm BoreRS Stock No. | 171-8759Brand: RS PRO |
| RS PRO Current Transformer 7500 A 21mm BoreBrand | RS PRO |
Siemens 4NC5121-2FA21 SENTRON Series Current Transformer is designed for industrial and commercial applications requiring accurate current transformation in electrical power systems. With a primary current rating of 150 A and a secondary current of 5 A, it facilitates precise measurement and monitoring of current flow.
The pin-winding enhances the primary current capacity, making the transformer effective even for low primary currents through its window-type design. The product features screw terminals and a screw fixing mount for secure electrical connections and reliable installation.
Operating efficiently in ambient temperatures from 30°C to 55°C, this transformer complies with DIN EN 61346-2 standards, assuring high quality and safety. Its compact size with a width of 6 mm and depth of 55 mm makes it suitable for integration in various electrical panels and control gear.
Weighing only 332 grams, the unit is lightweight and easy to install. Typical applications include power distribution, electrical protection, monitoring systems in industrial automation, and other electrical engineering fields.
Designed with a pin-winding to increase primary current capacity. Window-type construction is suitable for low primary currents. Screw terminal type provides secure connections. Compact dimensions enable easy integration into control systems.
Wide operating temperature range from 30°C to 55°C. Complies with DIN EN 61346-2 standard ensuring safety and quality. Screw fixing mount for stable installation. Lightweight design at 332 grams.
This Siemens SENTRON Current Transformer is ideal for use in industrial automation, electrical power measurement, process control, and related commercial applications. Ensure precise and reliable current monitoring by selecting this high-quality transformer from Siemens SENTRON series.
Explore more electrical transformers and components at EnvMart to complete your industrial setup.
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