Rlc range of current transformers advanced snap on body, high accuracy (up to class 0.2s), Humanization transparent cover and lead seal holedesign makes the ct very easy to indentify after long term use , And perfect anti-stealing electricity. Feature: 1:built in hinged terminal cover 2:built in transparent cover for name plate 3:wide range accuracy (3, 1, 0.5, 0.5s, 0.2, 0.2s) 4:primary current from 5a to 5000a.Enables meet the worldwide requirement. Applications: 1:current measurement, monitoring and protection for electrical wiring and equipment. 2:current and power measurement for electric motors, lighting, air compressor, Heating and ventilation system, air-condition equipment and automation-control system. 3:current, power and energy monitoring device. 4:relay protection device