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1SFL447002R4311 ABB AF140-30-11B-43 Contactor 3 Pole 1NO+1NC Auxiliary Contacts 220-240V AC/DC
ABB 1SFL447002R4311 AF140-30-11B-13 three-pole contactor designed for reliable industrial motor control and electrical switching applications.
£373.88
Why Choose the ABB AF140-30-11B-13 Contactor?
The ABB 1SFL447002R4311 AF140-30-11B-13 is a robust and reliable three-pole AF contactor designed for switching and controlling motors, power circuits and industrial electrical loads. As part of the advanced ABB AF contactor series, it provides dependable operation in industrial automation, motor control and power distribution applications.
This contactor features ABB’s electronic AF coil technology, allowing reliable operation across a wide control voltage range while reducing panel energy consumption and improving performance in applications where supply voltage variations may occur. The compact block design enables easy integration into control panels with a wide range of compatible accessories.
With a three-pole main contact configuration and integrated auxiliary contacts, the AF140-30-11B-13 is suitable for controlling three-phase motors and other industrial loads. It is designed for use in demanding automation systems requiring reliable switching performance and long service life.
Key Advantages
- Reliable ABB AF series contactor for industrial motor control applications.
- Three-pole main contact design for switching three-phase loads.
- Electronic coil interface supports flexible control voltage operation.
- Built-in surge protection reduces the need for additional suppression components.
- Compatible with ABB AF series accessories for flexible panel integration.
- Suitable for motor starters, automation systems and industrial power control.
Key Features
- ABB AF contactor series.
- AF140-30-11B-13 contactor configuration.
- 3-pole main contact arrangement.
- 1 normally open + 1 normally closed auxiliary contact.
- AC/DC operated electronic coil technology.
- Built-in coil surge protection.
- Screw terminal connection system.
- DIN rail or panel mounting capability with accessories.
Reliable Switching for Industrial Motor Control
ABB AF contactors are engineered to provide efficient and dependable switching of motors and electrical loads in industrial environments. Their electronic coil technology helps ensure stable operation while reducing control power requirements compared with traditional contactor designs.
The AF series is widely used by automation engineers and panel builders due to its compact design, flexible accessories and reliable performance in modern industrial control systems.
Typical Applications
- Industrial motor starters.
- Manufacturing and production machinery.
- Automation control panels.
- Pumps, fans and processing equipment.
- Material handling systems.
- Industrial power distribution systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Poles | 3-pole | |
| Power | 75 kW | |
| Current | 140 A | |
| Coil Voltage Range | 200–250 V | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO | |
| Model | AF140-30-11B-43 | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Order code | 1SFL447002R4311 | |
| Product type | Three-pole contactor | |
| Main contacts | 3 normally open poles | |
| Auxiliary contacts | 1 normally open + 1 normally closed | |
| Control circuit | AC/DC electronic coil | |
| Rated operational current | 140 A (AC-1) | |
| Motor control application | Three-phase motor switching | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Standards | IEC 60947-4-1 |
Frequently Asked Questions
What is the ABB 1SFL447002R4311 used for?
The ABB 1SFL447002R4311 is an AF series contactor used for switching and controlling three-phase motors and industrial electrical loads.
How many poles does this contactor have?
The AF140-30-11B-13 has three main poles for controlling three-phase circuits.
What auxiliary contacts are included?
The contactor includes 1 normally open and 1 normally closed auxiliary contact for control and signalling functions.
What type of coil technology does this contactor use?
The contactor uses ABB electronic AF coil technology designed for reliable AC/DC control operation and improved voltage tolerance.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, motor control centres and automation systems.
Trusted by Industrial Automation Engineers Worldwide
ABB AF contactors are widely used in industrial automation and motor control applications to provide reliable switching, efficient operation and flexible integration into electrical systems.
