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1SFL447001R1122 ABB AF140-30-22-11 140A 3 Pole 3NO Contactor, 2NO 2NC Auxiliary Contacts, 24-60V AC/DC Coil
ABB 1SFL447001R1122 AF140-30-22-11 three-phase contactor with wide-range AC/DC coil for heavy-duty motor control and power switching applications.
£435.48
Why Choose the ABB 1SFL447001R1122 AF140-30-22-11 Contactor?
The ABB 1SFL447001R1122 is a powerful and reliable three-phase industrial contactor designed for motor control, power switching, isolation and distribution applications. As part of the ABB AF contactor series, it uses advanced AF technology to provide stable operation across a wide control voltage range, making it suitable for demanding industrial automation and electrical distribution systems.
This contactor features a robust block design with three main normally open contacts and integrated auxiliary contacts, providing flexible control and signalling options. Its wide-range AC/DC coil allows reliable operation from different control supply systems while reducing the need for multiple coil variants.
With a rated operational current of 140 A in AC-3 applications, a motor switching capability of 75 kW at 400 V AC and a main circuit voltage rating up to 690 V AC, the ABB AF140-30-22-11 is ideal for heavy-duty industrial motors, machinery and power control applications.
Key Advantages
- Heavy-duty industrial contactor designed for motor control and power switching.
- 75 kW AC-3 motor rating at 400 V AC for demanding applications.
- Wide 24–60 V AC and 20–60 V DC coil range for flexible control system integration.
- 200 A AC-1 thermal current rating for high-load applications.
- Integrated auxiliary contacts provide additional control functionality.
- AF technology improves reliability across fluctuating control voltages.
Key Features
- ABB AF contactor series.
- AF140-30-22-11 contactor model.
- 3 main normally open power contacts.
- 2 normally open and 2 normally closed auxiliary contacts.
- 24–60 V AC / 20–60 V DC coil operation.
- 690 V AC rated operational voltage.
- 200 A AC-1 rated operational current.
- 140 A AC-3 rated operational current.
- Double clamp screw terminal connections.
- Suitable for extension with ABB auxiliary contact blocks.
Reliable Motor Control for Industrial Automation
Industrial contactors such as the ABB AF140-30-22-11 provide reliable electrical switching for motors, machinery and power distribution systems. They allow automation systems to safely control high-power loads while providing dependable operation in demanding industrial environments.
The ABB AF contactor range is designed for machine builders, panel manufacturers and automation engineers requiring compact, energy-efficient and flexible switching solutions. Advanced AF coil technology helps maintain reliable operation even where control voltage conditions vary.
Typical Applications
- Industrial motor starters.
- Heavy-duty machinery control.
- Power distribution systems.
- Pumps, compressors and production equipment.
- Industrial automation panels.
- Motor isolation and bypass applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Poles | 3-pole | |
| Current | 140 A | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Power | 75 kW | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO + 2NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | 1SFL447001R1122 | |
| Alternative designation | AF140-30-22-11 | |
| Product type | Power contactor | |
| Contact configuration | 3 NO main contacts | |
| Auxiliary contacts | 2 NO + 2 NC | |
| Rated control voltage | 24–60 V AC / 20–60 V DC | |
| Rated operational voltage | Up to 690 V AC | |
| Rated operational current AC-1 | 200 A | |
| Rated operational current AC-3 | 140 A | |
| Rated motor power AC-3 | 75 kW at 400 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Terminal type | Double clamp screw terminals | |
| Protection rating | IP20 coil terminals | |
| Mechanical durability | 5 million operations | |
| Dimensions (H × W × D) | approx. 150 × 90 × 126 mm | |
| Weight | approx. 1.55 kg |
Frequently Asked Questions
What is the ABB 1SFL447001R1122 used for?
The ABB 1SFL447001R1122 is an AF140-30-22-11 industrial contactor used for controlling motors, power circuits and industrial electrical loads.
What motor power can this contactor control?
The ABB AF140-30-22-11 can control motors up to 75 kW at 400 V AC under AC-3 operating conditions.
What coil voltage does this contactor require?
The contactor supports a wide control voltage range of 24–60 V AC and 20–60 V DC.
How many auxiliary contacts are included?
The ABB 1SFL447001R1122 includes 2 normally open and 2 normally closed auxiliary contacts.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels for motor control, power switching and automation applications.
Trusted by Industrial Automation Engineers Worldwide
ABB AF contactors are widely used in industrial control systems to provide reliable motor switching, flexible control voltage operation and dependable performance in demanding automation environments.
