Technical Specifications (Parameters) Parameter English Value Product Type Molded case circuit breaker (MCCB) Range / Series EasyPact EZS Device Short Name EZS160F Poles Description 3P (3 poles) Protected Poles Description 3D (3 protected poles) Trip Unit Name TM-D Trip Unit Technology Thermal-magnetic Trip Unit Rating [In] 125 A at 40 °C Thermal Protection Adjustment [Ir] Fixed at 1 x In (125 A) Instantaneous Protection Pick-up [Ii] Fixed at 1250 A (approx. 10 x In) Breaking Capacity [Icu] 36 kA at 380/400/415/440 V AC 50/60 Hz (IEC 60947-2) 70 kA at 220/240 V AC 50/60 Hz Rated Service Breaking Capacity [Ics] 36 kA at 380/400/415 V AC 18 kA at 440 V AC Rated Operational Voltage [Ue] 440 V AC 50/60 Hz (IEC) 400 V AC 50/60 Hz (GB) Rated Insulation Voltage [Ui] 690 V (IEC 60947-2) Rated Impulse Withstand Voltage [Uimp] 8 kV (IEC 60947-2) Control Type Toggle Mounting Mode Fixed Mounting Support Backplate Connections - Terminals Front connection Degree of Protection IP40 (IEC 60529) Dimensions (W x H x D) 105 mm x 161 mm x 86 mm Net Weight 2.2 kg Ambient Air Temperature (Operation) -35 ... 70 °C Ambient Air Temperature (Storage) -50 ... 85 °C Mechanical Durability 25,000 cycles Electrical Durability 25,000 cycles at 415 V In/2 Standards IEC 60947-2, EN 60947-2