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1SFL447002R3422 ABB AF140-30-22B-34 140A 3 Pole 3NO Contactor, 2NO 2NC Auxiliary Contacts, 250-500V AC/DC Coil, Screw Terminals
ABB 1SFL447002R3422 AF140-30-22B-34 three-pole contactor with 250–500 V AC/DC coil, 3NO main contacts, 2NO + 2NC auxiliary contacts and 75 kW AC-3 motor switching capability for industrial applications.
£375.74
Why Choose the ABB 1SFL447002R3422 AF140-30-22B-34 Contactor?
The ABB 1SFL447002R3422 is a powerful and reliable three-pole industrial contactor designed for motor starting, isolation, bypass and power distribution applications. As part of the ABB AF contactor range, it uses advanced electronic coil technology to provide reliable operation across wide control voltage variations while reducing panel energy consumption.
This contactor features ABB AF technology with pre-mounted auxiliary contacts, main circuit bar connections and a block-type design for demanding industrial applications. Its robust construction and accessory compatibility provide a flexible solution for motor control systems requiring dependable switching performance.
With a 250–500 V AC 50/60 Hz and DC control supply, 3NO main contacts, 2NO + 2NC auxiliary contacts and an AC-3 motor rating of 75 kW at 400 V AC, the ABB 1SFL447002R3422 is suitable for heavy-duty industrial motor switching and power control applications.
Key Advantages
- Heavy-duty AF contactor designed for industrial motor control applications.
- 3NO main contacts for reliable power switching.
- 2NO + 2NC auxiliary contacts for monitoring and control functions.
- 250–500 V AC/DC control voltage range for flexible system integration.
- 75 kW AC-3 motor switching capability at 400 V AC.
- Built-in surge protection for improved operational reliability.
Key Features
- ABB AF140-30-22B-34 contactor series.
- 3NO main contact configuration.
- 2NO + 2NC pre-mounted auxiliary contact configuration.
- 250–500 V AC 50/60 Hz and DC electronic coil interface.
- 75 kW motor control rating at 400 V AC (AC-3).
- 200 A AC-1 rated operational current.
- 690 V rated operational voltage.
- Main circuit bar connection design.
Reliable Motor Control for Industrial Automation
Contactors such as the ABB 1SFL447002R3422 provide dependable switching for large motors, power circuits and industrial equipment. They enable efficient control of electrical loads while supporting reliable operation in demanding industrial environments.
The ABB AF contactor range is designed for engineers and machine builders requiring robust switching capability, energy-efficient operation and dependable performance across industrial systems.
Typical Applications
- Heavy-duty industrial motor control systems.
- Automation control panels.
- Large pumps, fans and machinery.
- Production and processing equipment.
- Power distribution switching.
- OEM industrial automation systems.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Current | 140 A | |
| Coil Voltage Range | 380–440 V, 460–500 V | |
| Power | 75 kW | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 380 V AC, 400 V AC, 415 V AC, 440 V AC, 480 V AC, 500 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO + 2NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | 1SFL447002R3422 | |
| Type | AF140-30-22B-34 | |
| Product type | Power contactor | |
| Number of main contacts | 3NO | |
| Auxiliary contacts | 2NO + 2NC | |
| Number of poles | 3P | |
| Control voltage | 250–500 V AC 50/60 Hz / DC | |
| Rated operational voltage | 690 V AC | |
| Rated operational current AC-1 | 200 A | |
| Rated operational current AC-3 at 400 V | 140 A | |
| Rated operational power AC-3 at 400 V | 75 kW | |
| Mounting type | Panel mounting | |
| Connection type | Main circuit bars | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 150 × 90 × 142.5 mm | |
| Weight | approx. 1.3 kg |
Frequently Asked Questions
What is the ABB 1SFL447002R3422 used for?
The ABB 1SFL447002R3422 is a three-pole contactor used for switching motors, power circuits and industrial equipment.
What control voltage does this contactor require?
The contactor operates with a 250–500 V AC 50/60 Hz and DC control supply range.
How many auxiliary contacts does this contactor have?
The ABB 1SFL447002R3422 includes 2NO + 2NC auxiliary contacts for monitoring and control functions.
What motor power can this contactor control?
The contactor can control motors up to approximately 75 kW at 400 V AC in AC-3 applications.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, electrical cabinets and automation systems.
Trusted by Industrial Automation Professionals
ABB AF contactors are widely used by engineers and system builders to provide reliable motor control, efficient switching and dependable operation in modern industrial electrical systems.
