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1SFL447001R3211 ABB AF140-30-11-32 Contactor 3 Pole 1NO+1NC Auxiliary Contacts 48-130V AC/DC
ABB 1SFL447001R3211 AF140-30-11-32 three-pole contactor with 75 kW AC-3 motor rating, 48–130 V AC/DC coil and auxiliary contacts for industrial switching applications.
£405.12
Why Choose the ABB 1SFL447001R3211 AF140-30-11-32 Contactor?
The ABB 1SFL447001R3211 AF140-30-11-32 is a powerful and reliable three-pole AF series contactor designed for industrial motor control, power switching and automation applications. As part of the ABB AF contactor range, it combines advanced electronic coil technology with robust switching performance for demanding industrial environments.
This contactor features ABB AF technology, providing a wide AC/DC control voltage range that helps maintain reliable operation during voltage variations while reducing panel energy consumption. The block-type design allows straightforward expansion with compatible ABB auxiliary contact blocks and accessories.
With a 75 kW AC-3 motor rating at 400 V, 140 A AC-3 operational current, 200 A AC-1 thermal current, 48–130 V AC/DC coil range and integrated auxiliary contacts, the ABB 1SFL447001R3211 AF140-30-11-32 is suitable for heavy-duty motor starters, industrial machinery and power control systems.
Key Advantages
- High-performance ABB AF series contactor for industrial motor switching.
- 75 kW AC-3 motor control capability for demanding applications.
- Wide 48–130 V AC/DC control voltage range for flexible system integration.
- Integrated surge protection improves operational reliability.
- 1NO + 1NC auxiliary contact configuration for additional control functions.
- Suitable for automation systems, machinery and industrial power applications.
Key Features
- ABB AF140 contactor series.
- Model: AF140-30-11-32.
- Three main normally open power contacts.
- 1NO + 1NC integrated auxiliary contacts.
- AC/DC operated electronic coil.
- Built-in surge protection.
- Double clamp screw terminal connection.
- Expandable with ABB auxiliary contact accessories.
Reliable Motor Control Solutions
Contactors are essential components in industrial electrical systems, providing reliable switching of motors, heaters and power circuits. ABB AF contactors use advanced electronic coil technology to improve efficiency, reduce control power consumption and maintain stable operation in challenging electrical environments.
The AF140-30-11-32 provides a dependable solution for engineers requiring high-current switching performance, flexible control voltage compatibility and easy integration into modern industrial automation systems.
Typical Applications
- Industrial motor starters.
- Heavy-duty machinery control systems.
- Factory automation equipment.
- Pumps, fans and compressors.
- Manufacturing and processing systems.
- Industrial power distribution panels.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| 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 | |
| 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 | 1NO + 1NC | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | 1SFL447001R3211 | |
| Type designation | AF140-30-11-32 | |
| Product type | Power contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3NO | |
| Auxiliary contact configuration | 1NO + 1NC | |
| Rated operational current AC-3 | 140 A at 400 V | |
| Rated operational power AC-3 | 75 kW at 400 V | |
| Rated operational current AC-1 | 200 A at 400 V | |
| Control voltage | 48–130 V AC/DC | |
| Control frequency | 50 / 60 Hz | |
| Coil type | Electronic AC/DC coil | |
| Connection type | Screw terminals / double clamp | |
| Rated insulation voltage | 690 V | |
| Protection rating | Coil terminals IP20 | |
| Mounting type | Panel mounting | |
| Dimensions (H × W × D) | approx. 150 × 90 × 138.5 mm | |
| Weight | approx. 1.75 kg |
Frequently Asked Questions
What is the ABB 1SFL447001R3211 used for?
The ABB 1SFL447001R3211 AF140-30-11-32 is a three-pole contactor used for industrial motor control and power switching applications.
What motor power can the AF140-30-11-32 control?
The contactor can control motors up to 75 kW at 400 V AC-3.
What coil voltage does this ABB contactor require?
The AF140-30-11-32 operates with a wide 48–130 V AC/DC control voltage range.
How many auxiliary contacts are included?
The ABB AF140-30-11-32 includes 1 normally open and 1 normally closed auxiliary contact.
Can accessories be added to this contactor?
Yes, the AF140 series supports additional ABB auxiliary contact blocks and accessories for expanded control functionality.
Trusted by Industrial Automation Professionals
ABB AF contactors are widely used by engineers and machine builders to deliver reliable motor control, efficient switching performance and flexible integration into modern industrial systems.
