HOBUT CT173 Series Current Transformer 31mm Bore, 2.5VA Power Consumption, 70mm Width, 55mm Depth

HOBUT CT173 CT173M200/5-2.5/1-002 Series Current Transformer features a 31mm bore, designed for accurate electrical current measurement in industrial process control and automation applications.

This unit operates efficiently with a power consumption of 2.5VA at 50/60Hz and functions reliably across a broad temperature range from -30°C to 85°C. The molded case design and compact dimensions of 70mm width and 55mm depth enable easy installation in control panels.

The transformer supports circular conductors with a 24mm aperture and accepts busbar mounting up to 30x10mm dimensions, ensuring versatility in application. Secondary terminals comprise M5 studs, lock washers, nuts, and terminal covers for secure and safe electrical connections.

Its IP54 protection rating provides resistance against dust ingress and splashing water, making it suitable for typical industrial environments. The unit conforms to international standards including BS7627, IEC185, IEC60044-1, and BS 3938-1973, and is CE marked to meet European Directives. Manufacturing adheres to ISO 9001 quality management standards.

This current transformer allows selection of full scale deflection currents by passing multiple conductor turns through the transformer center, providing flexibility in measurement sensitivity.

The package includes the transformer with base mounting feet and M5 captive nuts for stable installation. It is commonly deployed in electrical automation, industrial monitoring systems, and power management applications requiring accurate current sensing.

Features a 31mm bore diameter compatible with circular conductors. Power consumption rated at 2.5VA at 50/60Hz frequency. Operating temperature range from -30°C to 85°C ensures durability in varied environmental conditions.

Equipped with secondary terminals using M5 studs with lock washers and terminal covers for secure connections. Protection rating of IP54 for dust and moisture resistance. Full-scale deflection current adjustable by passing multiple conductor turns through the transformer center.

Measures 70mm in width and 55mm in depth for compact installation. Compliant with BS7627, IEC185, IEC60044-1, and BS 3938-1973 standards for reliability and safety. Manufactured in the United Kingdom adhering to ISO 9001 quality standards.

Explore more high-quality Current Transformers and automation components in the Electronics & Electricals section of EnvMart to support your industrial and laboratory measurement needs.