This Schneider Electric MA150 is a 4 poles 4d magnetic trip unit used on Compact NSX 250 circuit breakers. This 150A rating magnetic trip unit is an optimum choice for motor protection applications. It embeds an adjustable instantaneous magnetic protection against short-circuits. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.

Instantaneous protection pick-up adjustment type Ii adjustable
Instantaneous protection pick-up adjustment range 9 to 14 x In
Earth-leakage protection without
Neutral protection settings no protection