Technical Parameters Parameter Specification Model QBHW3030H Rated Current (Iₙ) 30 A Number of Poles 3P (Three Pole) Rated Voltage 600V AC Rated Frequency 50/60 Hz Breaking Capacity 65 kA (at 480V AC) Trip Unit Type Thermal-magnetic with H-curve characteristic Rated Insulation Voltage (Uᵢ) 600 V Rated Impulse Withstand Voltage (Uᵢₘₚ) 6 kV Electrical Durability 5,000 operations at rated current Mechanical Durability 10,000 operations Mounting Panel Mount (fixed type) Terminal Type Screw Clamp Wire Range 14 AWG - 8 AWG (copper conductors) Standards & Approvals UL 489, CSA C22.2, IEC 60947-2