Square D NC100H Merlin Gerin 3-Pole Circuit Breaker Type D 480VAC 40A

High-performance miniature circuit breaker designed to provide reliable protection for electrical circuits against overloads and short circuits. The NC100H series Type D breaker is built for industrial and commercial installations requiring precise trip characteristics and high inrush tolerance. Technical Specifications Manufacturer: Square D by Schneider Electric (Merlin Gerin Line) Model: NC100H Catalog number: MG27360 Type: Miniature circuit breaker (MCB) Poles: 3 Rated current (In): 40 A Trip curve: Type D (high magnetic trip — suitable for inductive loads) Rated operational voltage (Ue): 480 V AC Rated insulation voltage (Ui): 500 V AC Rated impulse withstand voltage (Uimp): 6 kV Breaking capacity: 10 kA (IEC 60898), 15 kA (IEC 60947-2) Frequency: 50/60 Hz Mounting type: DIN rail (EN 60715 standard) Connection type: Screw terminals, top and bottom Terminal capacity: Up to 25 mm² cable cross-section Mechanical endurance: 20,000 operations Electrical endurance: 10,000 operations Protection degree: IP20 (when installed in enclosure) Standards/compliance: IEC 60898-1, IEC 60947-2, UL 489, CE marked Applications: Industrial control panels, motor circuits, HVAC systems, and power distribution boards Country of manufacture: France Please review pictures carefully and let us know if you have any questions!