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1SFL447001R1100 ABB AF140-30-00-11 140A 3 Pole 3NO Contactor, No Auxiliary Contacts, 24-60V AC/DC Coil
ABB AF140-30-00-11 three-phase contactor with 140 A AC-3 rating and 24–60 V AC or 20–60 V DC control voltage for industrial motor switching applications.
£403.05
Why Choose the ABB 1SFL447001R1100 AF140 Contactor?
The ABB 1SFL447001R1100 is a high-performance AF140 series three-phase contactor designed for reliable switching and control of industrial motors, power circuits and automation equipment. Part of the ABB AF contactor range, it provides dependable operation with a wide AC/DC control voltage range and robust performance in demanding industrial environments.
This contactor features AF technology with an electronic coil interface, allowing flexible control from different supply systems while reducing energy consumption compared with traditional contactor designs. Its block-type construction provides a compact solution for motor starting, isolation, bypass and power distribution applications.
With a rated operational current of 140 A AC-3 and motor control capability up to 75 kW at 380–415 V AC, the ABB 1SFL447001R1100 is suitable for heavy-duty industrial switching applications. The contactor supports main circuit voltages up to 690 V AC and includes three main normally open power contacts.
Key Advantages
- High-performance ABB AF140 industrial contactor.
- 75 kW AC-3 motor switching capacity for industrial applications.
- Wide 20–60 V DC and 24–60 V AC control voltage range.
- Reliable switching for motors, distribution and automation systems.
- Compact block design with flexible accessory options.
- Designed for demanding industrial environments with long mechanical life.
Key Features
- ABB AF140 contactor series.
- 3-pole main contact configuration.
- 3 normally open main contacts.
- 140 A AC-3 rated operational current.
- 200 A AC-1 thermal current rating.
- 24–60 V AC / 20–60 V DC coil control range.
- Suitable for 50 / 60 Hz industrial power systems.
- Double clamp screw terminal connection system.
Reliable Switching for Industrial Motor Control
Contactors such as the ABB AF140 control the connection and disconnection of electrical loads, allowing motors and industrial equipment to be safely switched during automated processes. The AF series combines robust switching performance with advanced coil technology for efficient operation.
The ABB 1SFL447001R1100 is designed for industrial automation engineers, panel builders and maintenance teams requiring reliable motor control components. Its wide control voltage capability and compatibility with ABB accessories make it suitable for a broad range of industrial installations.
Typical Applications
- Industrial motor starters and control panels.
- Pumps, fans and compressors.
- Manufacturing and production machinery.
- Power distribution and isolation systems.
- Automation systems and industrial equipment.
- Heavy-duty motor switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| 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 | None | |
| Current AC-1 | 200 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF140-30-00-11 | |
| Part number | 1SFL447001R1100 | |
| Product type | Three-phase power contactor | |
| Number of main contacts | 3 NO | |
| Auxiliary contacts | 0 NO / 0 NC | |
| Rated operational voltage | up to 690 V AC | |
| Rated operational current AC-3 | 140 A | |
| Rated operational current AC-1 | 200 A | |
| Rated operational power AC-3 | 75 kW at 380–415 V AC | |
| Control voltage | 24–60 V AC / 20–60 V DC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Double clamp screw terminals | |
| Protection rating | IP20 coil terminals | |
| Dimensions (H × W × D) | 150 × 90 × 126 mm | |
| Weight | approx. 1.55 kg |
Frequently Asked Questions
What is the ABB 1SFL447001R1100 used for?
The ABB 1SFL447001R1100 is an AF140 contactor used for switching and controlling industrial motors, power circuits and automation equipment.
What motor power can this contactor control?
The contactor can control motors up to 75 kW in AC-3 applications at 380–415 V AC.
What coil voltage does the ABB 1SFL447001R1100 require?
The contactor supports a wide control voltage range of 24–60 V AC and 20–60 V DC.
How many main contacts does this contactor have?
The ABB AF140 contactor has three normally open main contacts for three-phase switching applications.
What is the maximum operating voltage?
The ABB 1SFL447001R1100 is rated for main circuit operation up to 690 V AC.
Trusted by Industrial Automation Professionals
ABB AF contactors provide reliable motor switching and control solutions for industrial automation systems, helping engineers build efficient and dependable electrical installations.
