ABB 1SFL447001R1422 AF140-30-22-14 three-pole contactor with 140 A AC-3 rating, 250–500 V AC/DC coil and auxiliary contacts for industrial motor control applications.
£578.06
The ABB 1SFL447001R1422 is a powerful and reliable three-phase block contactor designed for industrial motor control, power switching and automation applications. As part of the ABB AF contactor series, the AF140-30-22-14 provides dependable switching performance for demanding electrical systems requiring high current capability and flexible control voltage operation.
This contactor features ABB’s advanced AF electronic coil technology, providing a wide control voltage range while reducing control panel energy consumption and maintaining reliable operation during supply voltage variations. Its compact block design allows straightforward integration with auxiliary contact blocks and ABB accessories.
With a rated operational current of 140 A at AC-3, a motor switching capability up to 75 kW at 400 V AC, and integrated auxiliary contacts, the ABB AF140-30-22-14 is suitable for industrial motors, machinery, bypass applications and electrical distribution systems. The contactor includes three main normally open contacts, two normally open auxiliary contacts and two normally closed auxiliary contacts with a 250–500 V AC/DC coil range.
Contactors such as the ABB AF140-30-22-14 provide safe and efficient switching of motors and electrical loads in industrial environments. By controlling high-power circuits through a reliable electromagnetic mechanism, they enable automation systems to operate safely and consistently.
The ABB AF series is designed for machine builders, panel manufacturers and industrial engineers requiring dependable switching performance. Its electronic coil interface, compact construction and extensive accessory compatibility make it suitable for modern motor control applications.
| Manufacturer | ABB |
|---|---|
| Series | AF Contactors |
| Model | 1SFL447001R1422 |
| Product designation | AF140-30-22-14 |
| Product type | Power contactor |
| Number of poles | 3 |
| Main contacts | 3 NO |
| Auxiliary contacts | 2 NO + 2 NC |
| Rated operational current AC-3 | 140 A |
| Rated operational current AC-1 | 200 A |
| Rated motor power AC-3 at 400 V | 75 kW |
| Control voltage | 250–500 V AC/DC |
| Rated operational voltage | up to 690 V AC |
| Frequency | 50 / 60 Hz |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Mounting type | Panel mounting |
| Terminal type | Double clamp |
| Protection rating | IP20 coil terminals / IP00 main terminals |
| Dimensions (W × H × D) | approx. 90 × 150 × 126 mm |
| Weight | approx. 1.68 kg |
| Mechanical durability | up to 5 million operations |
The ABB 1SFL447001R1422 is a three-pole power contactor used for controlling motors and switching electrical power circuits in industrial applications.
The ABB AF140-30-22-14 can control motors up to approximately 75 kW at 400 V AC in AC-3 applications.
The contactor operates with a wide control voltage range of 250–500 V AC/DC.
The ABB AF140-30-22-14 includes 2 normally open and 2 normally closed auxiliary contacts for control and monitoring functions.
Yes, the ABB AF series supports compatible auxiliary contact blocks and a wide range of accessories for flexible system configuration.
ABB AF contactors are widely used by automation engineers, machine builders and industrial manufacturers to deliver reliable motor control, efficient switching and long-term operational performance.
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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...