Used in industrial control systems, switchgear, air conditioning units, elevator machine room, pumps, fans and other motor control applications in three-phase AC motor overload, phase unbalance and stall protection.
With overload, phase failure, tempera
Built-in microcontroller, split design can be installed in drawers or 1/4 unit.
With overload, underload, phase loss, stall, temperature, ground and unbalance protection function.
Buttons to set various parameters protection, overload protection with inverse time characteristics, five selectable trip class.
With LCD backlit display current, fault status information, current measurement accuracy ≤2%. Optional RS 4 8 5 communication interface, support for M odbus protocol, Netcom Group.
With a set of changeover contacts and a set of auxiliary NO contact, enabling star delta and auto buck starts.
Optional 4 m A ~ 2 0 m A analo g output interface.
