Technical Parameters Category Specification Product Model DIL M185A Product Family Eaton DIL M-series Motor Protection Circuit Breakers Number of Poles 3 poles Rated Current 185A Rated Operational Voltage 690V AC Rated Insulation Voltage 1000V AC Rated Frequency 50/60 Hz Breaking Capacity 100kA (at 415V AC) Utilization Category AC-3 (for squirrel cage motors) Motor Power Rating Up to 90kW (at 400V AC) Standards Compliance IEC/EN 60947-2, IEC/EN 60947-4-1, CE, UL Electrical Life 5,000 operations Mechanical Life 10,000 operations Operating Temperature -25°C to +70°C Protection Degree IP20 (when installed in enclosure) Protection Characteristics Overload Protection: Adjustable 0.7-1.0 × In Short-Circuit Protection: Magnetic instantaneous trip Phase Failure Protection: Built-in protection Trip Class: Class 10 (standard) Electrical Characteristics Rated Service Short-Circuit Capacity (Ics): 65kA Rated Ultimate Short-Circuit Capacity (Icu): 100kA Power Loss: <25W per pole Terminal Capacity: 185 mm² max cable size Mechanical Specifications Mounting: Fixed mounting or adapter plate Connection: Screw terminals Torque Requirement: 40-50 Nm Weight: Approximately 4.5 kg Dimensions: 158 × 105 × 140 mm (H×W×D)