Key Specifications General Product Type: 3‑pole power contactor Model: ABB A145‑30‑11 Poles: 3 normally open main contacts Auxiliary Contacts: 1 NO + 1 NC Control / Coil Control (Coil) Voltage: 220–230 V AC @ 50 Hz / 230–240 V AC @ 60 Hz Coil Type: AC coil designed for standard AC control circuits Current & Operational Ratings Rated Operational Current (AC‑3): ~145 A (motor load) Rated Operational Current (AC‑1): up to 250 A (general use) Conventional Free‑Air Thermal Current (Ith): ~250 A Rated Operational Voltage (Main): up to 690 V AC Rated Insulation Voltage (Ui): ~1000 V AC Power & Load Capabilities Rated Power (AC‑3): • ~45 kW @ 220–240 V • ~75 kW @ 380–415 V • ~110 kW @ 660–690 V Motor Horsepower (approx): up to ~50 HP @ 230 V / ~100 HP @ 460 V General Purpose Rating: high current capacity for power switching Electrical & Mechanical Performance Rated Making/Breaking Capacity: ~10× Ie (AC‑3) Short‑Time Withstand Current (Icw): ~1200 A @ 40 °C (10 s) Rated Frequency: 50/60 Hz Terminal Connections: Rail or screw connection options Mechanical Durability: Designed for frequent switching cycles Environmental & Physical Mounting: Panel / control enclosure mount Operating Temperature Range: Typical industrial ambient range Weight: ~3.5 kg Construction: Rugged industrial grade