RS PRO Current Transformer 250 A 21mm Bore, Surface Mount, IEC Compliant 171-8788

RS PRO 171-8788 Current Transformer is designed for precise current measurement in process control and automation systems, delivering reliable performance with a primary current rating of 250A and a secondary current of 5A. Encapsulated in a robust polycarbonate case, this transformer offers durability and safety with a wire terminal type featuring sealable covers.

It is suitable for use in industrial, electrical, and automation sectors requiring surface-mount installation with a compact form factor of 62mm width and 30mm depth. Operating frequency ranges between 50Hz and 60Hz, making it ideal for standard AC power systems.

The transformer complies with international safety and quality standards IEC 61010-2, IEC 60044-1, IEC 61869-1, and UL94V-0, ensuring it meets rigorous testing and reliability requirements.

The operating temperature span of -5°C to 55°C allows use in diverse environments, while the 21mm bore diameter accommodates various conductor sizes for current measurement accuracy.

Encapsulated with polycarbonate housing for electrical insulation and physical protection. Sealable terminal covers secure connections and prevent tampering. Ratings support primary currents up to 250A with 5A secondary output for standard measurement devices.

Surface mount type provides installation flexibility on control panels and bus bars. Meets IEC and UL standards for safety and performance assurance. Operates reliably between 50Hz and 60Hz AC frequencies. Suitable for industrial, laboratory, HVAC, manufacturing, and commercial electrical monitoring applications.

This product is made in India and supplied in a new condition, suitable for engineers and technicians requiring an accurate and durable current transformer. Explore the Electronics & Electricals category on EnvMart for more high-quality Current Transformers and related products from RS PRO and other trusted brands.