A50一30_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Specification Details Product Type Industrial AC Contactor Series / Model A50‑30 Number of Main Contacts 3 Normally Open (NO) Auxiliary Contacts Optional 1NO + 1NC (on variants like A50‑30‑11) Rated Operational Voltage (Main Circuit) Up to 690 V AC / 1000 V AC depending on application Rated Operational Current AC‑1 ~100 A at 400 V AC Rated Operational Current AC‑3 ~50–55 A at 400 V AC Rated Operational Power (Motor) up to 30 kW (500–690 V AC) / 22 kW (380–400 V AC) Control / Coil Voltage AC coil (e.g., 24 V AC / 110 V AC / 230–240 V AC / 400–415 V AC) Rated Insulation Voltage (Ui) ~1000 V (IEC) / 600 V (UL/CSA) Utilization Category IEC/EN 60947‑4‑1 Main Circuit Terminals Screw terminals Rated Making/Breaking Capacity 10× Ie / 8× Ie (AC‑3) Switching Frequency AC‑1: 600 cycles/hr, AC‑3: 600 cycles/hr Mechanical Switching Frequency 3600 cycles/hr Operating Temperature Range Standard industrial range Standards Compliance IEC/EN 60947 series Typical Applications Motor control, power switching, HVAC, pumps, industrial equipment

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DESCRIBE

The ABB A50‑30 series are three‑pole AC contactors designed for controlling and switching three‑phase power circuits in industrial, commercial, and utility applications. These devices are part of ABB’s A‑series contactor family, commonly used for motor control, general power switching, lighting, capacitor switching, and isolation tasks. They are engineered to operate reliably over a wide range of voltages and frequencies, with robust construction and easy integration into control panels.

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