AF2050-30-11_ABB_PRODUCT_吉林易择科技技术发展有限公司

Parameters General Type: 3-pole industrial contactor Series: AF Large Frame Utilization Category: AC-3 / AC-1 Auxiliary Contacts: 1 NO + 1 NC (-11 configuration) Electrical Ratings Operational Voltage (Ue): up to 1000 V AC Rated Operational Current (Ie, AC-3): 2050 A (typical for this model) Rated Power (AC-3, 400/415 V): up to 1100–1200 kW Rated Impulse Withstand Voltage (Uimp): 8 kV Rated Insulation Voltage (Ui): 1000 V Control Coil Coil Type: AF electronic wide-range coil Control Voltage Range: Typically 100–250 V AC/DC or 250–500 V AC/DC (varies by coil code) Coil Characteristics: Wide voltage tolerance Low power consumption Built-in surge protection Mechanical Mechanical Durability: up to 20 million operations Electrical Durability: depends on load category; typically high for AF large-frame types Mounting: Fixed mounting (vertical recommended) Connections Main Terminals: Bar/bolted terminals for high-current conductors Auxiliary Terminals: Screw terminals Environmental Operating Temperature: −40 °C to +70 °C (varies slightly by version) Protection Class: IP00 (standard)

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DESCRIBE

The ABB AF2050-30-11 is a heavy-duty 3-pole contactor designed for high-power motor control and power switching applications. It belongs to ABB’s AF large-frame contactor family and features electronically controlled coil technology, ensuring reliable operation under wide control voltage fluctuations. The contactor provides high electrical durability, low coil energy consumption, and fast operation, making it suitable for industrial, utility, and heavy-mechanical installations. The “-11” suffix indicates one NO and one NC auxiliary contact included.

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