1SFL471001R8011_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Specification Manufacturer ABB Part Number 1SFL471001R8011 Product Type Three‑Phase Power Contactor Series / Model A145‑30‑11‑80 Number of Poles 3 (three‑phase main contacts) Main Contacts (NO/NC) 3 NO, 0 NC Auxiliary Contacts (NO/NC) 1 NO + 1 NC Rated Control Coil Voltage 220–230 V AC (50 Hz) / 230–240 V AC (60 Hz) Rated Operational Voltage (Main Circuit) Up to 690 V AC Rated Operational Current AC‑1 Up to ~250 A at 690 V Rated Operational Current AC‑3 ~145 A at 400 V Rated Insulation Voltage ~1000 V AC Rated Frequency 50 / 60 Hz Connection Type Rail or screw terminal connections Mechanical Durability Designed for frequent industrial operation Weight ~3.5 kg Typical Application Motor control, switching of power circuits, industrial control systems

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DESCRIBE

The ABB 1SFL471001R8011 is a three‑phase power contactor from ABB’s A145 series, designed for general industrial control and switching applications. The device is used to switch and control three‑phase electrical power circuits, commonly for motor starting/stopping, isolation, bypass switching, and distribution functions in control panels and automation systems. It features both main power contacts and built‑in auxiliary contacts, making it suitable for control logic interfacing and feedback within electrical control systems.

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