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1SFL447002R1122 ABB AF140-30-22B-11 140A 3 Pole 3NO Contactor, 2NO 2NC Auxiliary Contacts, 24-60V AC/DC Coil, Screw Terminals
ABB AF140-30-22B-11 three pole contactor with 24–60 V AC and 20–60 V DC coil range designed for reliable motor control and industrial power switching applications.
£435.48
Why Choose the ABB AF140-30-22B-11 Contactor?
The ABB AF140-30-22B-11 is a heavy-duty three-pole industrial contactor designed for reliable motor starting, isolation, bypass and power distribution applications. As part of the ABB AF contactor series, it combines advanced electronic coil technology with robust switching performance for demanding industrial environments.
This contactor features ABB AF technology with a wide control voltage range, built-in surge protection and a compact block design. These features help improve reliability in control circuits affected by voltage variations while reducing panel energy consumption.
With 3 normally open main contacts, 2 normally open and 2 normally closed auxiliary contacts, and a 20–60 V DC / 24–60 V AC control voltage range, the AF140-30-22B-11 is suitable for motor control applications up to 75 kW at 400 V AC (AC-3).
Key Advantages
- Reliable three-pole contactor for industrial motor and power switching.
- 75 kW AC-3 motor control capability at 400 V AC.
- 20–60 V DC and 24–60 V AC coil range for flexible control applications.
- Integrated surge protection for improved system reliability.
- Pre-mounted auxiliary contacts reduce installation time.
- Compatible with ABB AF series accessories and overload protection solutions.
Key Features
- ABB AF contactor series.
- AF140-30-22B-11 model.
- Product ID: 1SFL447002R1122.
- Three main normally open contacts.
- 2 NO + 2 NC auxiliary contacts.
- Wide 24–60 V AC / 20–60 V DC control voltage range.
- 200 A conventional free-air thermal current rating.
- Main circuit bar terminals for high-current applications.
Reliable Motor Control for Industrial Systems
Industrial contactors such as the ABB AF140-30-22B-11 provide dependable switching of motors and electrical loads in automation, manufacturing and infrastructure applications. Their robust construction enables reliable operation in demanding industrial control environments.
The ABB AF series combines proven contactor design with modern electronic coil management, allowing engineers to create efficient and dependable control panels with flexible auxiliary configuration.
Typical Applications
- Industrial motor starters.
- Machine building and automation systems.
- Power distribution panels.
- Motor bypass and isolation applications.
- Pumps, fans and production machinery.
- Industrial control cabinets.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Current | 140 A | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Power | 75 kW | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO + 2NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140-30-22B-11 | |
| Product ID | 1SFL447002R1122 | |
| Product type | Power contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3 NO | |
| Auxiliary contact configuration | 2 NO + 2 NC | |
| Rated operational voltage | Up to 690 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Control voltage | 24–60 V AC / 20–60 V DC | |
| Conventional free-air thermal current | 200 A | |
| AC-3 operational current | 140 A | |
| AC-3 motor power | 75 kW at 400 V AC | |
| Terminal type | Main circuit bars | |
| Mounting type | Panel mounting | |
| Dimensions (W × H × D) | approx. 90 × 150 × 126 mm | |
| Weight | approx. 1.5 kg |
Frequently Asked Questions
What is the ABB AF140-30-22B-11 used for?
The ABB AF140-30-22B-11 is a three-pole contactor used for motor starting, isolation, bypass and industrial power switching applications.
What motor power can the AF140-30-22B-11 control?
The contactor can control motors up to 75 kW at 400 V AC in AC-3 applications.
What coil voltage does this contactor require?
The AF140-30-22B-11 operates with a wide 24–60 V AC / 20–60 V DC control voltage range.
How many auxiliary contacts are included?
The AF140-30-22B-11 includes 2 normally open and 2 normally closed auxiliary contacts.
Where is the ABB AF140-30-22B-11 installed?
The contactor is typically installed in industrial control panels for motor control, automation and power distribution systems.
Trusted by Industrial Automation Engineers
ABB AF contactors provide reliable switching performance, flexible configuration and efficient control solutions for modern industrial applications.
