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1SFL447002R4322 ABB AF140-30-22B-43 Contactor 3 Pole 2NO+2NC Auxiliary Contacts 220-240V AC/DC
ABB 1SFL447002R4322 AF140-30-22B-43 three-pole contactor with 75 kW motor control capability designed for industrial switching and automation applications.
£390.77
Why Choose the ABB AF140-30-22B-43 Contactor?
The ABB 1SFL447002R4322 AF140-30-22B-43 is a robust and reliable three-pole AF series contactor designed for switching and controlling industrial motors, power circuits and automation loads. As part of the advanced ABB AF contactor series, it provides dependable operation, compact construction and flexible control for demanding industrial applications.
This contactor uses ABB’s electronic AF coil technology, providing reliable operation with a wide control voltage range while helping reduce control panel energy consumption. Integrated surge protection and compatibility with ABB accessories simplify installation and improve system reliability.
With a 140 A AC-3 rated operational current and motor switching capability up to 75 kW at 400 V AC, the AF140-30-22B-43 is suitable for industrial motor starters, machinery, pumps, fans and power distribution systems.
Key Advantages
- Reliable ABB AF series contactor for industrial motor control applications.
- 75 kW motor control rating at 400 V AC for demanding industrial loads.
- Three-pole main contact design for three-phase switching applications.
- Electronic coil technology supports flexible control voltage operation.
- Built-in surge protection reduces additional suppression requirements.
- Compatible with ABB AF accessories for customised control panel solutions.
Key Features
- ABB AF contactor series.
- AF140-30-22B-43 contactor configuration.
- 3 normally open main contacts.
- 2 normally open + 2 normally closed auxiliary contacts.
- 140 A AC-3 rated operational current at 400 V.
- 200 A AC-1 rated operational current.
- Electronic AC/DC coil technology.
- Double clamp terminal connection system.
Reliable Switching for Industrial Motor Control
ABB AF contactors are designed to provide dependable switching of motors and electrical loads in industrial environments. Their electronic coil technology helps maintain stable operation during voltage variations while reducing energy requirements within control panels.
The AF140 series provides automation engineers and machine builders with a flexible contactor solution featuring compact construction, integrated protection features and compatibility with a wide range of ABB accessories.
Typical Applications
- Industrial motor starters.
- Manufacturing and production machinery.
- Pumps, fans and ventilation systems.
- Material handling equipment.
- Industrial automation panels.
- Power distribution and motor control systems.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Current | 140 A | |
| Coil Voltage Range | 200–250 V | |
| Power | 75 kW | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140-30-22B-43 | |
| Order code | 1SFL447002R4322 | |
| Product type | Three-pole power contactor | |
| Main contacts | 3 normally open poles | |
| Auxiliary contacts | 2 normally open + 2 normally closed | |
| Rated operational current | 140 A AC-3 at 400 V | |
| Motor power rating | 75 kW at 400 V AC | |
| Control voltage | 220–240 V AC, 50/60 Hz | |
| Main circuit voltage | Up to 690 V AC | |
| Protection rating | IP20 coil terminals | |
| Mounting type | Panel mounting | |
| Dimensions (H × W × D) | approx. 150 × 110 × 126 mm | |
| Weight | approx. 1.5 kg |
Frequently Asked Questions
What is the ABB 1SFL447002R4322 used for?
The ABB 1SFL447002R4322 is an AF140-30-22B-43 contactor used for switching and controlling industrial motors and electrical power circuits.
What motor power can this contactor control?
The AF140-30-22B-43 can control motors up to 75 kW at 400 V AC in AC-3 applications.
How many auxiliary contacts are included?
The contactor includes 2 normally open and 2 normally closed auxiliary contacts for control and signalling functions.
What voltage does the contactor operate at?
The AF140-30-22B-43 uses an electronic coil designed for 220–240 V AC 50/60 Hz control operation.
Where is this contactor typically installed?
The contactor is typically installed in industrial control panels, motor control centres and automation systems.
Trusted by Industrial Automation Engineers Worldwide
ABB AF contactors are widely used in industrial automation and motor control applications to deliver reliable switching, efficient operation and flexible integration into modern electrical systems.
