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1SFL447063R1222 ABB AF140B-30-22-12 140A 3 Pole 3NO Contactor, 2NO 2NC Auxiliary Contacts, 48-130V AC/DC Coil, Screw Terminals
ABB 1SFL447063R1222 AF140B-30-22-12 three-pole block contactor with 75 kW motor control capability designed for industrial switching and automation applications.
£435.48
Why Choose the ABB AF140B-30-22-12 Contactor?
The ABB 1SFL447063R1222 AF140B-30-22-12 is a robust and reliable three-pole AF series block contactor designed for switching and controlling industrial motors, power circuits and railway applications. As part of the advanced ABB AF contactor series, it provides dependable operation, compact construction and high-performance switching for demanding electrical systems.
This contactor features ABB electronic AF coil technology, providing reliable AC/DC control operation across a wide control voltage range. Its block design, bar terminal connections and compatibility with ABB accessories make it suitable for motor starting, isolation, bypass and distribution applications.
With a 140 A AC-3 rated operational current, a 75 kW motor power rating at 400 V AC and a 200 A AC-1 thermal current rating, the AF140B-30-22-12 is suitable for three-phase industrial motor control applications up to 690 V AC.
Key Advantages
- Reliable ABB AF series block contactor for industrial and railway applications.
- 75 kW motor control capability at 400 V AC for demanding three-phase loads.
- Three-pole main contact configuration for reliable power switching.
- Wide 48–130 V AC/DC control voltage range for flexible installation.
- Integrated electronic coil technology improves reliability and reduces control power requirements.
- Suitable for motor starting, isolation, bypass and distribution applications.
Key Features
- ABB AF contactor series.
- AF140B-30-22-12 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.
- Bar terminal connections for high-current applications.
Reliable Switching for Industrial Motor Control
ABB AF contactors provide dependable switching of motors and electrical loads by combining robust mechanical construction with advanced electronic coil technology. This enables reliable operation, reduced energy consumption and long service life in industrial automation and electrical control systems.
The AF140B series is designed for engineers, machine builders and railway system manufacturers requiring a durable contactor solution with flexible control voltage options and dependable performance in demanding environments.
Typical Applications
- Industrial motor starters.
- Railway electrical systems.
- Manufacturing and production machinery.
- Pumps, fans and ventilation equipment.
- Material handling systems.
- Industrial automation control panels.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Poles | 3-pole | |
| Current | 140 A | |
| Coil Voltage Range | 100–130 V, 42–48 V, 60–72 V | |
| Power | 75 kW | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 48 V AC, 48 V DC, 60 V DC, 72 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140B-30-22-12 | |
| Order code | 1SFL447063R1222 | |
| Product type | Three-pole block 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 | |
| Rated thermal current | 200 A AC-1 | |
| Motor power rating | 75 kW at 400 V AC | |
| Main circuit voltage | Up to 690 V AC | |
| Control voltage | 48–130 V AC/DC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Bar connections | |
| Protection rating | IP20 | |
| Mounting type | Panel mounting | |
| Dimensions (H × W × D) | approx. 150 × 90 × 126 mm | |
| Weight | approx. 1.55 kg |
Frequently Asked Questions
What is the ABB 1SFL447063R1222 used for?
The ABB 1SFL447063R1222 AF140B-30-22-12 is a three-pole contactor used for switching and controlling industrial motors and electrical power circuits.
What motor power can this contactor control?
The AF140B-30-22-12 can control motors up to 75 kW at 400 V AC in AC-3 applications.
What control voltage does this contactor use?
The contactor uses an electronic coil suitable for a 48–130 V AC/DC control voltage range.
What auxiliary contacts are included?
The contactor includes 2 normally open and 2 normally closed auxiliary contacts for control and signalling functions.
Where is this contactor typically installed?
The contactor is typically installed in industrial control panels, motor control systems and railway electrical applications.
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.
