Technical Parameters Parameter Specification Model HNM3-3HU Rated Current (Iₙ) 63 A (typical - confirm specific rating) Number of Poles 3P (Three Pole) Rated Voltage 400 V AC Rated Frequency 50/60 Hz Breaking Capacity 10 kA (at 230/400 V AC) Tripping Characteristic C Curve (Medium starting current) Electrical Life 6,000 operations Mechanical Life 20,000 operations Mounting DIN Rail (35mm) Terminal Type Screw Clamp Wire Range 16 mm² - 25 mm² Standards & Approvals IEC 60898-1, CE