The Control Switches and HP Rated Switches are suitable for reliable and safe starting and stopping of 3-phase A.C. motors even under heavy starting and, locked rotor conditions.
They can be classified as motor-duty switches of AC 3 category, of duty according to IS : 4064 / 1978.
The switches can be supplied in open execution or in sheet steel enclosure.
The switches are known for their versatile design, high making and breaking capacity, long mechanical and contact life and the many safety features that are provided.
The switches are suitable for frequency of operations upto 200 switching cycles per hour.
The maximum rating of the HRC fuses for short circuit protection is 25 Amps and 63 Amps for switches size 2 and size 6 respectively.