Technical Specifications (Parameters) Parameter English Value Product Type Miniature Circuit Breaker (MCB) Range / Series Acti 9 / iC65N Number of Poles 1P, 2P, 3P, or 4P (depending on variant ordered) Rated Current [In] 32 A at 30 °C Trip Curve C (magnetic trip limit: 5 to 10 x In) Rated Operational Voltage [Ue] 1P: 230/400 V AC; 2P/3P/4P: 400 V AC Rated Insulation Voltage [Ui] 500 V AC 50/60 Hz Rated Impulse Withstand Voltage [Uimp] 6 kV Breaking Capacity 6 kA Icn at 400 V AC (IEC 60898-1) 10 kA Icu at 380/415 V AC (IEC 60947-2) Trip Unit Technology Thermal-magnetic Isolation Function Yes (visible contact gap / green indicator on handle) Mounting Mode DIN rail (35 mm) Degree of Protection IP20 (device only); IP40 (in enclosure) Electrical Durability 10,000 cycles Mechanical Durability 20,000 cycles Connections - Terminals Tunnel type (upper or lower connection), 1...35 mm² solid or 1...25 mm² flexible Tightening Torque 3.5 N.m Dimensions (H x D) 94 mm x 78.5 mm Width in 9mm Pitches 2 modules (18 mm) per pole Net Weight Approx. 110 g (1P), 220 g (2P), 340 g (3P), 450 g (4P) Ambient Air Temperature (Operation) -25 ... +60 °C Ambient Air Temperature (Storage) -40 ... +80 °C Standards IEC 60898-1, IEC 60947-2, GB/T 14048.2