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1SFL447002R3211 ABB AF140-30-11B-32 Contactor 3 Pole 1NO+1NC Auxiliary Contacts 48-130V AC/DC
ABB 1SFL447002R3211 AF140-30-11B-32 three pole contactor with 48-130 V AC/DC coil for industrial motor control and power switching applications.
£390.77
Why Choose the ABB 1SFL447002R3211 AF140-30-11B-32 Contactor?
The ABB 1SFL447002R3211 is a reliable three-phase block contactor designed for industrial motor control, power switching and automation applications. As part of the advanced ABB AF contactor series, it provides dependable switching performance, electronic coil control and built-in surge protection for demanding industrial environments.
This ABB AF140 contactor features a compact block design with main circuit bar connections, integrated auxiliary contacts and a wide-range electronic coil system. It is suitable for motor starting, isolation, bypass and distribution applications where reliable operation and long service life are required.
With a rated operational current of 140 A AC-3, a general-use rating of 200 A AC-1 and a 48–130 V AC/DC control coil, the ABB 1SFL447002R3211 AF140-30-11B-32 is suitable for motors up to 75 kW at 400 V AC.
Key Advantages
- Reliable ABB AF140 contactor for industrial motor control.
- 140 A AC-3 rated operational current for dependable motor switching.
- 200 A AC-1 rated current for general power switching applications.
- 48–130 V AC/DC electronic coil for flexible control integration.
- Built-in surge suppression improves control circuit protection.
- Compact block construction with extensive ABB accessory compatibility.
Key Features
- ABB AF140-30-11B-32 contactor.
- AF contactor series.
- 3 main normally open contacts (3 NO).
- 1 normally open and 1 normally closed auxiliary contact.
- 140 A AC-3 motor switching capability.
- 200 A AC-1 general use rating.
- 48–130 V AC/DC control voltage range.
- Main circuit bar terminals for industrial power connections.
- Suitable for motor starting, isolation, bypass and distribution duties.
Reliable Switching for Industrial Motor Control
Contactors such as the ABB AF140-30-11B-32 provide safe and efficient switching of electrical loads by controlling the connection between the power supply and industrial motors. Their robust design supports dependable operation in automation, manufacturing and process control environments.
The ABB AF series uses advanced electronic coil technology to provide reliable operation across a wide control voltage range while helping reduce energy consumption in electrical panels. The integrated surge protection and accessory system allow flexible industrial control solutions.
Typical Applications
- Industrial motor starters.
- Pumps, fans and compressors.
- Machine building and OEM equipment.
- Motor control centres and electrical panels.
- Industrial automation systems.
- Power distribution and bypass circuits.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 42–48 V, 60–72 V | |
| Current | 140 A | |
| Power | 75 kW | |
| Poles | 3-pole | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140-30-11B-32 | |
| Product code | 1SFL447002R3211 | |
| Product type | Block contactor | |
| Number of poles | 3 | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 | 140 A | |
| Rated operational current AC-1 | 200 A | |
| Rated operational power AC-3 | 75 kW at 380–400 V AC | |
| Rated operational voltage | 690 V AC | |
| Control coil voltage | 48–130 V AC/DC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Main circuit bars | |
| Protection rating | IP20 coil terminals | |
| Dimensions (H × W × D) | approx. 150 × 90 × 126 mm | |
| Weight | approx. 1.5 kg |
Frequently Asked Questions
What is the ABB 1SFL447002R3211 used for?
The ABB 1SFL447002R3211 AF140-30-11B-32 is a three-phase contactor used for switching and controlling industrial motors and electrical power circuits.
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.
What coil voltage does the ABB AF140-30-11B-32 use?
The contactor uses a wide-range 48–130 V AC/DC electronic coil.
How many contacts does this ABB contactor have?
The ABB 1SFL447002R3211 has three normally open main contacts and 1 NO + 1 NC auxiliary contacts.
Where is this contactor typically installed?
The contactor is typically installed in industrial control panels, motor control centres and automation systems.
Trusted by Industrial Automation Engineers Worldwide
ABB AF contactors provide reliable switching solutions for industrial motors, automation systems and electrical distribution applications requiring efficient and robust control.
