ABB AF116-40-11-11 industrial contactor with 4 poles, 116 A AC-3 rating, integrated auxiliary contacts and 24-60 V AC/DC electronic coil for industrial motor control and power switching applications.
£643.09
The ABB AF140-40-11-11 (SKU: 1SFL447101R1111) is a premium 4-pole power contactor engineered for reliable switching of motors and power circuits in demanding industrial environments. As part of the advanced ABB AF contactor series, it incorporates ABB's innovative electronic coil technology, enabling operation across a wide 24 to 60 V AC / 20 to 60 V DC control voltage range while maintaining dependable performance during supply voltage fluctuations.
Designed for OEMs, machine builders, panel manufacturers and industrial maintenance engineers, the AF140-40-11-11 reduces inventory by covering multiple control voltages with a single coil version. Integrated surge suppression eliminates the need for external suppression devices in many applications, simplifying installation while improving long-term reliability.
With a motor rating of up to 75 kW at 400 V AC (AC-3), a 140 A AC-3 operational current, a 200 A AC-1 switching capacity, and a 24 to 60 V AC / 20 to 60 V DC electronic coil, this contactor is ideal for industrial motors, pumps, compressors, conveyors, HVAC systems and heavy-duty automation equipment.
The ABB AF140-40-11-11 provides dependable switching of high-power motors and industrial electrical loads. ABB's AF electronic coil technology maintains reliable operation across a wide control voltage range, helping reduce panel energy consumption while preventing nuisance tripping caused by voltage fluctuations.
Its heavy-duty construction, integrated surge suppression and compatibility with ABB accessories make it an excellent choice for industrial automation systems, motor control centres and OEM machinery requiring reliable long-term performance.
| Power | 55 kW |
|---|---|
| Current | 116 A |
| Voltage | 60 V |
| Phase | Three Phase |
| Series | AF Contactors |
| Part number | 1SFL427101R1111 |
| Product type | Industrial power contactor |
| Number of poles | 4 |
| Main contacts | 4 NO |
| Auxiliary contacts | 1 NO + 1 NC |
| Rated operational current AC-3 | 116 A |
| Rated operational current AC-1 | 160 A |
| Motor power AC-3 at 400 V | 55 kW |
| Rated operational voltage | 690 V IEC / 600 V UL |
| Rated insulation voltage | 1000 V IEC |
| Control voltage | 24–60 V AC 50/60 Hz / 20–60 V DC |
| Frequency | 50 / 60 Hz |
| Mounting type | Panel mounting |
| Connection type | Double clamp screw terminals |
| Dimensions (H × W × D) | approx. 150 × 90 × 126 mm |
| Weight | approx. 1.55 kg |
It is designed for switching high-power motors and industrial power circuits in manufacturing, automation and heavy-duty electrical installations.
The electronic coil operates from 24 to 60 V AC (50 / 60 Hz) or 20 to 60 V DC.
The AF140-40-11-11 is suitable for controlling motors up to approximately 75 kW at 400 V AC (AC-3).
Yes. ABB's AF electronic coil includes integrated surge suppression, reducing the need for additional suppression components.
It is commonly installed in industrial control panels, motor control centres and OEM machinery for reliable switching of high-power electrical loads.
ABB AF contactors are trusted worldwide by OEMs, automation engineers and panel builders for dependable switching performance, wide voltage compatibility and long service life in demanding industrial applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...