ABC make HT ACB is a path breaking new product conceptualized keeping in mind the needs of small Industries, Commercial spaces, Schools, Hospitals and Residential buildings where safety is a key concern. HT ACB is a 3-pole switch in combination with current limiting CT and IDMT relay and Power Pack to break 1 1kV supply in HT installations and ensure control over full range of over load and short circuit currents. Earth Switch is provided for cable earthing with safety interlocking. Mounted within metal clad enclosure, its unique Arc Quenching mechanism makes it capable of breaking normal loads and fault loads. This can be operated on loads up to 1 MVA capacity, substituting VCB or a Pole mounted GOS.