Siemens SENTRON Series Current Transformer 800 A Screw Terminal 800:1 Ratio 4NC5431-0CH21

Siemens 4NC5431-0CH21 SENTRON Series Current Transformer is engineered for precise current measurement and monitoring in electrical, industrial automation, and process control systems. It has a primary current rating of 800 A with a 1 A secondary current output, making it suitable for a wide range of heavy-duty applications where reliable current sensing is critical.

The Current Transformer features a screw terminal type which facilitates secure and sturdy electrical connections, enhancing reliability in demanding environments. Its turn ratio of 800:1 enables accurate transformation of high current levels into manageable secondary currents for metering and protection devices.

Designed to operate in ambient temperatures from 30°C to 55°C, the device maintains performance without degradation and conforms to DIN EN 61346-2 standards, showcasing quality and international compliance in safety and design.

With a compact width of 112 mm and depth of 77 mm, this transformer is easily installed in existing electrical panels and cabinets. The screw fixing mount type further simplifies the mounting process while ensuring robust placement.

Weighing only 507 grams, this transformer is lightweight, promoting ease of installation and maintenance without compromising durability.

Manufactured in India with stringent quality controls, the Siemens SENTRON Series transformer is a dependable solution for applications in industrial automation, process control, electrical distribution, and other commercial uses. It is ideal for accurate current monitoring, facilitating protective relays and metering systems within complex electrical networks.

Features a screw terminal type for secure and reliable connections. Turn ratio of 800:1 ensures accurate current measurement. Operates safely between 30°C and 55°C temperature range. Compact dimensions with width 112 mm and depth 77 mm for easy installation.

Constructed following DIN EN 61346-2 standards to guarantee compliance. Lightweight design with a gross weight of 507 grams for ease of handling. Designed for mounting via screw fixing to ensure stability. Manufactured in India ensuring quality and compliance with local standards.

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