Westinghouse Electric 4710A55H04 Current Transformer

The Westinghouse 4710A55H04 Current Transformer is a panel- or switchgear-mounted current sensing device designed for precise measurement within industrial power monitoring and electrical measurement systems. Commonly installed in switchgear assemblies, power distribution equipment, and industrial control systems requiring current sensing and metering, it supports maintenance teams, OEM operators, and system integrators in electrical monitoring, replacement, metering upgrades, and retrofit projects. Its verified specifications include a current ratio of 800:5 A, a 600 V voltage rating, and a frequency rating of 50–400 Hz, ensuring compatibility with typical industrial power monitoring systems and protection schemes. Applications cover switchgear systems, protective relay equipment, energy metering systems, motor control centers, and broader industrial power distribution networks found in manufacturing plants, utility facilities, and processing operations. Common replacements include Eaton 600V Current Transformer 800:5A, GE JAK-0C Current Transformer 800:5A, and Westinghouse 4710A55H06 Current Transformer, reflecting compatibility within Westinghouse and major-brand ecosystems.