Subtech Automatic Changeover Switches has a unique construction. We offer premium quality Automatic Changeover Switches.
It has the four breaks per pole thereby resulting into faster Quenching of arc. The load and line can be connected on either side by virtue of isolation on both the sides. Subtech is considered as one of the most trustworthy automatic change over switches suppliers in the industry.
- The switching mechanism is quick make; quick break type independent of the speed of the operation
- It comes in operation voltage from 150V to 280V AC with extra unique features
- These switches has improved design enabling the relay to be in “ON” position only, while it is being used in generators
- While functioning on the main supply the relay remains in “OFF” position