HOBUT CT173 Series Current Transformer 300A 40mm Bore Base Mount

HOBUT CT173 Series Current Transformer CT173M300/5-2.5/1-002 is a precision electrical measurement device designed for converting high primary currents into manageable secondary currents with a 5A output. This transformer features a 40mm bore diameter, making it ideal for accommodating circular conductors up to 24mm aperture or busbars up to 30x10mm cross-section. With a robust moulded case and base mount type, it ensures secure and stable installation in electrical panels and process control systems.

The transformer complies with IEC 61869-2, IEC 60044-1, BS 7626, IEC 185, and BS EN 60044-1 standards, providing industry-standard accuracy and reliability. Its wide operating temperature range from - 30°C to +85°C allows use in harsh industrial environments. Secondary connections use M5 studs with lock washers, nuts, and terminal covers for safe electrical contacts.

Power consumption is efficient at 2.5VA for frequency ranges of 50 to 60Hz, suitable for most AC power monitoring applications. The CT173 Series current transformer has an IP54 protection rating, offering dust and water resistance, critical for industrial automation and control environments.

Manufactured under ISO 9001 quality management systems in the United Kingdom, this device meets rigorous quality and safety standards. It is widely applied for precise current monitoring and protection in electrical distribution, automation, industrial machinery, and laboratory measuring instruments.

This current transformer meets multiple international standards ensuring dependable performance. 40mm bore provides versatility for various conductor sizes and types. Robust moulded case and secure base mounting facilitate easy deployment.

Protected terminals and IP54 rating enhance device durability in industrial settings. Operating temperature makes it suitable for diverse environmental conditions. Low power consumption aids energy-efficient operations. ISO 9001 manufactured, assuring consistent quality and reliability.

For electrical and automation professionals seeking accurate and reliable current measurement, the HOBUT CT173 Series offers an excellent solution. Explore our full range of Current Transformers and related control gear on EnvMart.