Overcurrent, open phase, locked rotor, three phase unbalance and phase sequence protection functions.
Inverse time limit operating characteristic and fault display.
Display, confirmation of actual current, and detecting of current at least 0.1A
Anti-interference, noise isolating, and environmental temperature or pulse load resisting.
Drop away or analog disconnection by operating the test/reset button.
No voltage release
Fail safe
Perforated or suspended type