This MicroLogic 2.2 G is a 3-pole 3d electronic trip unit used with ComPacT NSX 160/250 circuit breakers. This 160A rated electronic trip unit is the best choice for generator protection applications. It features adjustable long term overload protection. It also offers adjustable short term protection and fixed instantaneous short circuit protection. MicroLogic 2.2 G indicates overloads with alarm LEDs. The green Ready LED flashes when the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture when combined with the PowerTag NSX and ComPacT NSX basic switch.