Made out of ms sheet duly powder coated after antirust treatment and phosphating for longer life duration.
Electrolytic copper duly nickel plated for better current carrying and heat dissipation during load.
Where space limitation is there. Reverse forward is used for reversing of motor direction. Changeover switch used for changing line from mains to DG & vice versa. Phase selector are used for selecting best available phase out of 3 phase.
