ABB AF140-30-11B-13 industrial contactor with 100–250 V AC/DC electronic coil, 140 A AC-3 operational current and integrated auxiliary contacts for motor control and industrial automation systems.
The ABB AF140-30-11B-13, product ID 1SFL447002R1311, is a heavy-duty 3-pole industrial contactor with main circuit bars designed for reliable motor starting, isolation, bypass and power distribution applications. As part of the advanced ABB AF contactor series, it incorporates ABB's innovative electronic coil technology, delivering dependable switching performance across a wide control voltage range while reducing control circuit energy consumption and ensuring reliable operation even in unstable electrical networks.
Designed for demanding industrial automation systems, the AF140-30-11B-13 controls three-phase motors up to 75 kW at 400 V AC-3 while switching power circuits up to 200 A AC-1. The integrated main circuit bar connections make it particularly suitable for motor control centres, busbar assemblies and high-current industrial panels.
Featuring a 100-250 V AC 50/60 Hz and DC electronic control coil, integrated surge protection and pre-mounted auxiliary contacts, the AF140-30-11B-13 provides a compact, efficient and highly reliable solution for OEM machinery, manufacturing plants, HVAC systems and industrial electrical distribution.
Key Advantages
Heavy-duty 3-pole industrial contactor with main circuit bars.
Controls motors up to 75 kW at 400 V AC-3.
200 A AC-1 switching capacity for demanding industrial loads.
100-250 V AC/DC electronic coil handles significant voltage fluctuations.
Integrated surge suppression eliminates the need for external suppressors.
Supplied with 1 NO + 1 NC auxiliary contacts for simplified control wiring.
Key Features
ABB AF contactor series.
Model AF140-30-11B-13.
Product ID: 1SFL447002R1311.
Main circuit bar connections.
140 A AC-3 rated operational current.
75 kW motor rating at 400 V AC-3.
200 A AC-1 conventional free-air thermal current.
100-250 V AC 50/60 Hz and DC control voltage.
Three normally open main contacts.
One normally open and one normally closed auxiliary contact.
Built-in surge protection.
Expandable using ABB auxiliary contact blocks and accessories.
Reliable Motor Control for Industrial Applications
ABB AF contactors incorporate intelligent electronic coil technology that automatically compensates for control voltage fluctuations. This helps eliminate contactor chatter while reducing energy consumption and extending equipment life. The result is dependable switching performance for demanding industrial environments and improved long-term reliability.
The AF140-30-11B-13 is ideally suited to motor control centres, industrial machinery and power distribution systems requiring secure busbar connections. Its compact design and compatibility with ABB accessories simplify installation and future system expansion.
Typical Applications
Industrial motor starters.
Motor control centres (MCCs).
Busbar distribution systems.
Pumps and compressors.
Conveyor systems.
HVAC installations.
Manufacturing and processing machinery.
OEM automation equipment.
Technical Specifications
Power
75 kW
Current
140 A
Voltage
250 V
Phase
Three Phase
IP Rating
IP20
Series
AF Contactors
Part number
1SFL447002R1311
Product type
Industrial power 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
Motor power rating
75 kW at 400 V AC
Maximum operational voltage
690 V AC
Control voltage
100–250 V AC/DC
Frequency
50 / 60 Hz
Mounting type
Panel mounting
Terminal type
Main circuit bars
Protection rating
IP20 at coil terminals
Dimensions (H × W × D)
approx. 150 × 90 × 126 mm
Weight
approx. 1.3 kg
Frequently Asked Questions
What is the ABB AF140-30-11B-13 used for?
It is used for switching three-phase motors and industrial power circuits in automation, manufacturing and electrical distribution applications.
What motor power can this contactor control?
The AF140-30-11B-13 is suitable for motors up to 75 kW at 400 V AC-3.
What is the difference between the B version and the standard model?
The B version features main circuit bar connections instead of cable clamp terminals, making it ideal for busbar and motor control centre installations.
What control voltage does this contactor require?
The electronic coil operates on a wide 100-250 V AC 50/60 Hz or DC control voltage range.
Does this contactor include auxiliary contacts?
Yes. It is supplied with one normally open and one normally closed auxiliary contact as standard.
Trusted by Industrial Automation Professionals
ABB AF contactors are trusted worldwide by panel builders, OEM manufacturers and industrial engineers for dependable motor switching, energy-efficient operation and long service life in demanding industrial environments.
Power
75 kW
Current
140 A
Voltage
250 V
Phase
Three Phase
IP Rating
IP20
Series
AF Contactors
Part number
1SFL447002R1311
Product type
Industrial power 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
Motor power rating
75 kW at 400 V AC
Maximum operational voltage
690 V AC
Control voltage
100–250 V AC/DC
Frequency
50 / 60 Hz
Mounting type
Panel mounting
Terminal type
Main circuit bars
Protection rating
IP20 at coil terminals
Dimensions (H × W × D)
approx. 150 × 90 × 126 mm
Weight
approx. 1.3 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...