- 4NO AC1 duty power contactors upto 140A can be used as incomer in a source change over system. - 2NO+2NC AC1 duty power contactors upto 55A is suitable for changing the polarity of the hoisting gear motors and switching of two separate loads.

Benefits
• High Mechanical and Electrical life
• High performance and reliability
• User friendly and safe to operate
• Facility to add on auxiliary contact blocks
• Wide range of site fittable accessories
• Suitable for both screw mounting and DIN rail