This MA6.3 magnetic trip device is a 3-pole 3d trip device used on ComPacT NSX 100 circuit breakers. This magnetic trip device with a rating of 6.3 A is the best choice for motor protection applications. It has a customizable instantaneous magnetic protection against short circuits. This product is part of our EcoStruxure Power architecture when combined with the PowerTag NSX and ComPacT NSX basic switch.