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1SFL447063R1122 ABB AF140B-30-22-11 140A 3 Pole 3NO Contactor, 2NO 2NC Auxiliary Contacts, 24-60V AC/DC Coil, Screw Terminals
ABB 1SFL447063R1122 AF140B-30-22-11 three-pole contactor with 75 kW motor control capability designed for industrial switching and automation applications.
£435.48
Why Choose the ABB AF140B-30-22-11 Contactor?
The ABB 1SFL447063R1122 AF140B-30-22-11 is a robust and reliable three-pole AF series 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 with electronic coil technology, compact construction and high switching performance for demanding environments.
This contactor uses ABB electronic AF coil technology, allowing operation across a wide AC/DC control voltage range while helping simplify control panel design. The integrated surge suppression, durable construction and compatibility with ABB accessories make it suitable for industrial and transportation-related electrical systems.
With a 75 kW motor control rating at 400 V AC, a 200 A AC-1 rated operational current and a 3-pole main contact configuration, the AF140B-30-22-11 is suitable for motor starting, isolation, bypass and distribution applications up to 690 V AC.
Key Advantages
- Reliable ABB AF series contactor designed for industrial and railway applications.
- 75 kW motor control capability for demanding three-phase motor loads.
- Three-pole main contact design for reliable power switching.
- Wide 24–60 V AC / 20–60 V DC control voltage range for flexible installation.
- Integrated surge suppression improves system reliability.
- Suitable for motor starting, isolation, bypass and distribution applications.
Key Features
- ABB AF140B contactor series.
- AF140B-30-22-11 contactor configuration.
- 3 normally open main contacts.
- 2 normally open + 2 normally closed auxiliary contacts.
- 200 A AC-1 rated operational current.
- 75 kW motor rating at 400 V AC.
- 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 advanced electronic coil technology with robust mechanical construction. This enables reliable operation, reduced control power requirements and long service life in industrial automation systems.
The AF140B series is designed for engineers and panel builders requiring a durable contactor solution for industrial machinery, railway systems and demanding electrical control applications.
Typical Applications
- Industrial motor starters.
- Railway electrical systems.
- Manufacturing and production machinery.
- Pumps, fans and ventilation systems.
- Material handling equipment.
- 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 | 24 V, 42–48 V, 60–72 V | |
| Power | 75 kW | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140B-30-22-11 | |
| Order code | 1SFL447063R1122 | |
| Product type | Three-pole block contactor | |
| Main contacts | 3 normally open poles | |
| Auxiliary contacts | 2 normally open + 2 normally closed | |
| Rated operational current | 200 A AC-1 | |
| Motor power rating | 75 kW at 400 V AC | |
| Main circuit voltage | Up to 690 V AC | |
| Control voltage | 24–60 V AC / 20–60 V 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 1SFL447063R1122 used for?
The ABB 1SFL447063R1122 AF140B-30-22-11 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-30-22-11 can control motors up to 75 kW at 400 V AC in motor control applications.
What control voltage does this contactor use?
The contactor uses an electronic coil suitable for 24–60 V AC and 20–60 V DC control operation.
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.
