| Product Description :
||Phase change over switch which is designed by keeping the requirements of modern housing in mind. This box is specifically designed for multi phase connections enabling one to install M.C.B.''s indicators and rotary switches in one distribution board only. Phase Changer, which uses reliable and rugged sensors to monitor the incoming voltage in all 3 phases. Phase Changer automatically cuts supply during low voltage thus protects equipment from the harmful affects of unhealthily low voltage.