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1SFL447001R3122 ABB AF140-30-22-31 Contactor 3 Pole 2NO+2NC Auxiliary Contacts 24-60V AC/DC
ABB 1SFL447001R3122 AF140-30-22-31 three-pole contactor with 140 A AC-3 rating, 24–60 V AC/DC coil and auxiliary contacts for industrial motor control applications.
£429.78
Why Choose the ABB 1SFL447001R3122 AF140-30-22-31 Contactor?
The ABB 1SFL447001R3122 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 AF140-30-22-31 provides dependable switching performance for demanding electrical systems requiring high current capability, compact installation and flexible control voltage operation.
This contactor features ABB’s advanced AF electronic coil technology, providing a wide control voltage range while reducing panel energy consumption and ensuring reliable operation during voltage variations. Its block design allows straightforward integration with ABB auxiliary contact blocks and accessories for customised industrial control solutions.
With a rated operational current of 140 A at AC-3, a motor switching capability up to 75 kW at 400 V AC, and a 24–60 V AC/DC coil, the ABB AF140-30-22-31 is suitable for industrial motors, machinery, bypass applications and electrical distribution systems. The contactor includes three main normally open contacts and two normally open plus two normally closed auxiliary contacts for control and monitoring functions.
Key Advantages
- High-performance ABB AF block contactor for industrial switching applications.
- 140 A AC-3 rated current for demanding motor control duties.
- 75 kW motor switching capability at 400 V AC.
- 24–60 V AC/DC electronic coil for flexible control applications.
- Built-in surge protection improves reliability and simplifies panel design.
- Integrated auxiliary contacts provide additional control flexibility.
Key Features
- ABB AF140-30-22-31 contactor series.
- Three-pole main contact configuration.
- 3 normally open main contacts.
- 2 normally open and 2 normally closed auxiliary contacts.
- 24–60 V AC/DC electronic coil.
- 140 A rated operational current at AC-3.
- 200 A AC-1 general use rating.
- Built-in surge suppression.
- Double clamp terminal design.
- Compatible with ABB AF series accessories.
Reliable Motor Switching for Industrial Systems
Contactors such as the ABB AF140-30-22-31 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 accessory compatibility make it suitable for modern motor control applications.
Typical Applications
- Industrial motor starters.
- Manufacturing machinery.
- Pumps and compressors.
- Material handling systems.
- Power distribution panels.
- Industrial automation equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Power | 75 kW | |
| Current | 140 A | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO + 2NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | 1SFL447001R3122 | |
| Product designation | AF140-30-22-31 | |
| 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 | 24–60 V AC/DC | |
| Rated operational voltage | up to 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated insulation voltage | 690 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. 1.75 kg | |
| Mechanical durability | up to 5 million operations |
Frequently Asked Questions
What is the ABB 1SFL447001R3122 used for?
The ABB 1SFL447001R3122 is a three-pole power contactor used for controlling motors and switching electrical power circuits in industrial applications.
What motor power can this contactor control?
The ABB AF140-30-22-31 can control motors up to approximately 75 kW at 400 V AC in AC-3 applications.
What coil voltage does the contactor require?
The contactor operates with a wide control voltage range of 24–60 V AC/DC.
How many auxiliary contacts are included?
The ABB AF140-30-22-31 includes 2 normally open and 2 normally closed auxiliary contacts for control and monitoring functions.
Can accessories be added to this contactor?
Yes, the ABB AF series supports compatible auxiliary contact blocks and a wide range of accessories for flexible system configuration.
Trusted by Industry Professionals Worldwide
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.
