This compact NSX630HB1 is a complete fixed-mount 3P 3d circuit breaker designed to optimize space requirements and breaking capacity. It is an optimal choice for motor protection applications. The breaking capacity (ICU) is 85 kA eff. At 500 VAC 50/60 Hz and 75 kA eff. At 690 VAC 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz. This product has an electronic trip unit MicroLogic 6.3 E-M with a rated power of 500 A and an adjustable ground fault protection (with OFF position). The MicroLogic 6.3 E-M trip device offers adjustable long-term and short-term protection functions and a fixed undelayed protection. MicroLogic 6.3 E-M has an integrated display for fine-tuning and displaying the energy meter. This 3-pole version (140 mm x 255 mm x 110 mm) comes with a variety of optional functions and accessories. It complies with international standards (IEC 60947), CCC, EAC and Marine specifications. Compact NSX630HB1 is part of Schneider Electric's EcoStruxure power architecture.This text is machine translated.