Microtek MCB Changeover Switch is Manual Operated Changeover switch which find its application in switching load between two power supplies. MCB Changeover switch find wide application in industries as well as in domestic area especially in individual houses for use in low voltage distribution circuits whenever continuity of power supply is needed from an alternative source.
Construction the entire switching mechanism along with the fixed and moving contact assembly are housed in FR thermo plastic modeled case / over, having high dielectric strength, excellent mechanical & thermal properties. The switching mechanism is double break type. The contacts tips are made of silver cadmium oxide for long electrical life, sustained current carrying capacity and they ensure temperature rise is within specified limits.
Slide Handle Operated switches Suitable for Off Load Applications.
Enclosed Fabricated Steel sheet with phosphate Coating by seven tank system.
Door interlock is provided to ensure that door cannot be opened in “ON” Position.
Moving current carrying part are made of ETP Copper with Silver plating for increased contact life and to Ensure low Temperature rise at rated current.
Sufficient Space for Termination of Copper & Aluminum Cable.
Provided with Adequate Knock Outs for cable entry for easy installation.
Contact are made of silver plated, Electrolyte copper to increase current carrying capacity Ensure temperature rise within permissible Limits & for Long Contact life.
The Operating Handle is made of steel and is provided on the right hand side of the switch enclosure, Door interlock ensures the door cannot be opened when the switch is in ON positions thereby providing safety.
The Enclosure is made of steel suitable for individual mounting. They are provided with adequate knockout cable entry for Switch Rating up to 100A.