The Schneider NSX630 MCCB Trip Unit MicroLogic 5.3E is a brand new circuit breaker accessory designed for the ComPacT NSX630 series. This trip unit has a fixed mounting style and is made of a combination of ABS/plastic and metal materials. With a current rating of 250-630 A and a voltage of 690V AC, it offers Type A tripping characteristics and features electronic control for overload and short circuit protection. Its compact dimensions of 21.6 cm x 14 cm x 17.7 cm make it suitable for various applications in industries, electronics, and instrumentation. The MicroLogic 5.3E trip unit is corrosion and fire resistant, providing reliable protection for electrical systems.