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1SFL447001R4300 ABB AF140-30-00-43 Contactor 3 Pole 220-240V AC Coil
ABB 1SFL447001R4300 AF140-30-00-43 three-phase contactor with 220–240 V AC coil for heavy-duty motor control and power switching applications.
£357.03
Why Choose the ABB 1SFL447001R4300 AF140-30-00-43 Contactor?
The ABB 1SFL447001R4300 is a powerful and reliable three-phase industrial contactor designed for motor starting, isolation, bypass and power distribution applications. As part of the ABB AF contactor series, it uses advanced AF technology to provide reliable switching performance and stable operation in demanding industrial automation and electrical control systems.
This contactor features a block design with three main normally open power contacts and no auxiliary contacts fitted as standard, allowing additional ABB auxiliary contact blocks to be added where required. The AF140-30-00-43 version uses a 220–240 V AC 50/60 Hz control coil with built-in surge protection for efficient panel integration.
With a rated operational current of 140 A AC-3, a motor switching capability of 75 kW at 400 V AC and a main circuit voltage rating up to 690 V AC, the ABB AF140-30-00-43 is suitable for demanding 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.
- 220–240 V AC coil voltage for standard industrial control systems.
- 200 A AC-1 rated current for high-load switching applications.
- Built-in surge protection reduces the need for additional components.
- AF technology provides reliable operation during control voltage variations.
Key Features
- ABB AF contactor series.
- AF140-30-00-43 contactor model.
- 3 main normally open power contacts.
- No auxiliary contacts fitted.
- 220–240 V AC 50/60 Hz control coil.
- 690 V AC rated operational voltage.
- 140 A AC-3 rated operational current.
- 200 A AC-1 rated operational current.
- Double clamp screw terminal connection.
- Compatible with ABB AF series accessories.
Reliable Motor Control for Industrial Automation
Industrial contactors such as the ABB AF140-30-00-43 provide reliable electrical switching for motors, machinery and power distribution systems. They allow automation systems to control high-power loads while maintaining dependable performance 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 technology helps maintain reliable operation where control voltage stability is important.
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 | |
|---|---|---|
| Poles | 3-pole | |
| Power | 75 kW | |
| Current | 140 A | |
| Coil Voltage Range | 200–250 V | |
| Device Type | Contactor | |
| Auxiliary Contacts | None | |
| Coil Type | AC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | 1SFL447001R4300 | |
| Alternative designation | AF140-30-00-43 | |
| Product type | Power contactor | |
| Contact configuration | 3 NO main contacts | |
| Auxiliary contacts | None fitted | |
| Rated control voltage | 220–240 V AC 50/60 Hz | |
| 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 auxiliary terminals | |
| Dimensions (H × W × D) | approx. 150 × 90 × 126 mm | |
| Weight | approx. 1.75 kg |
Frequently Asked Questions
What is the ABB 1SFL447001R4300 used for?
The ABB 1SFL447001R4300 is an AF140-30-00-43 industrial contactor used for controlling motors, power circuits and industrial electrical loads.
What motor power can this contactor control?
The ABB AF140-30-00-43 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 operates with a 220–240 V AC 50/60 Hz control coil.
Does this contactor include auxiliary contacts?
No, the ABB AF140-30-00-43 is supplied without auxiliary contacts fitted, but compatible ABB auxiliary contact blocks can be added separately.
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.
