This MicroLogic 2.2 electronic 4d tripping unit is an electronic 4-pin tripping unit used on Compact NSX 160/250 circuit breakers. This electronic trigger with a rated power of 160 A is the best choice for all standard and special applications. They have an adjustable, long-term protection against overload. It also offers an adjustable short-term protection and a fixed instantaneous short-circuit protection. MicroLogic 2.2 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, provided it is combined with the PowerTag NSX and Compact NSX Basic Switch.This text is machine translated.