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AX300-30-11-80 1SFL587074R8011

The ABB AX300‑30‑11‑80 is a heavy‑duty 3‑phase AC contactor designed for industrial motor control and power circuit switching. It belongs to ABB’s AX contactor series, suitable for switching high currents in industrial control panels and large machinery. This contactor features three main poles (3NO) and built‑in auxiliary contacts (1NO + 1NC), and has a wide range of main circuit and control coil ratings to match common industrial power systems.

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Key Specifications General / Main Circuit Manufacturer: ABB Model / Part Number: AX300‑30‑11‑80 / 1SFL587074R8011 Product Type: 3‑Phase AC Contactor (Heavy Duty) Series: AX300 Size (AX Series) Number of Main Contacts: 3 Normally Open (3NO) Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) Rated Operational Voltage (Main Circuit): Up to 690 V AC Rated Operational Current (AC‑3, Ie) @ 55 °C: ~305 A @ 380 400 V AC; ~290 A @ 500 V AC; ~290 A @ 690 V AC Rated Operational Power (AC‑3): ~160 kW @ 380/400 V AC ~200 kW @ 500 V AC ~250 kW @ 690 V AC ~90 kW @ 220/230/240 V AC Rated Control Circuit Voltage (Uc): ~220 … 230 V AC @ 50 Hz ~230 … 240 V AC @ 60 Hz Rated Insulation Voltage (Ui): ~690 V AC Making / Breaking: Designed for heavy switching duties with robust contact design Electrical & Mechanical Performance Rated Free‑air Thermal Current (Ith): Designed for high current applications Coil Operating Limits: 220–230 V AC @ 50 Hz; 230–240 V AC @ 60 Hz Maximum Electrical Switching Frequency: Typical industrial duty Mechanical Durability: Long life cycle suitable for industrial use Terminals: Heavy‑duty bar terminals for main circuit connections Physical / Environmental Mounting: Panel or enclosure mounting in industrial control panels Approx. Dimensions (H×W×D): ~225 mm × 140 mm × 180 mm Net Weight: ~4.7 kg Ambient Temperature Range: Typical industrial range (e.g., −40 °C to +70 °C without overload relay; −25 °C to +55 °C near thermal relay) Protection Class: Typically IP20 on auxiliary terminals and general enclosure Maximum Operating Altitude: Up to ~3000 m without derating