Key Specifications: Electrical Characteristics: Rated Current: 185A at 55°C Voltage Rating: 690V AC (main circuit) 240V AC (coil) Utilization Category: AC-3 (400V) Power Rating: 90kW at 400V Electrical Life: 500,000 operations (AC-3) Mechanical Life: 10,000,000 operations Control Circuit: Coil Voltage: 240V AC (50/60Hz) Power Consumption: 40VA (pick-up), 10VA (holding) Auxiliary Contacts: 2NO + 2NC (XTCE185H22B block) Mechanical Specifications: Mounting: Screw or DIN rail (35mm) Dimensions: 145 × 98 × 130mm (H×W×D) Weight: 1.8kg (contactor only) Terminals: Screw clamp (accepts 16-95mm² conductors) Torque: 4.5Nm (main circuit), 1.2Nm (auxiliary) Environmental Specifications: Operating Temperature: -40°C to +60°C Storage Temperature: -55°C to +85°C Humidity: 5-95% non-condensing Vibration Resistance: 10-55Hz, 1.5mm amplitude Shock Resistance: 100m/s² (6ms duration) Protection Features: Built-in Surge Suppression: For coil protection Arc Chutes: For safe current interruption Mechanical Interlock: Available as option Overload Protection: Requires separate relay Certifications & Compliance: Standards: IEC 60947-4-1, UL 508 Safety: CE marked Marine: DNV-GL, ABS Warranty: 2 years