Air Insulated Ring Main Unit RMU consist of 2/3 Units of 11KV/ 22KV/ 33KV, 400A/630A continuously rated triple pole load breaking switches. Switches provided for incomer are non automatic quick make, quick break with inter connecting Bus Bars & space for terminations of cables. One tee off unit having Load Break Switch with Earth Switch & Fuses for short circuit protection are also provided. Indoor /Outdoor Both side extensible SF6 RMU can be offered Contact Us Enquire Now