ABB AF205-30-11-34 three-phase contactor with 205 A AC-3 rating, 110 kW motor switching capacity and 250–500 V AC/DC control voltage for industrial applications.
Why Choose the ABB 1SFL527002R3411 AF205 Contactor?
The ABB 1SFL527002R3411 is a heavy-duty AF205 series three-phase contactor designed for reliable switching and control of industrial motors, power circuits and automation equipment. As part of the ABB AF contactor range, it provides dependable performance for motor starting, isolation, bypass and distribution applications up to 1000 V AC.
Featuring advanced ABB AF technology, the AF205-30-11-34 provides a wide 250–500 V AC/DC control voltage range, integrated surge protection and a compact block design. This technology helps maintain reliable operation during control voltage variations while reducing panel energy consumption.
With a rated operational current of 205 A AC-3 and motor switching capability up to 110 kW at 380–415 V AC, the ABB 1SFL527002R3411 is suitable for demanding industrial motor applications. The contactor includes three main normally open contacts and integrated auxiliary contacts for flexible control circuit integration.
Key Advantages
Heavy-duty ABB AF205 industrial contactor.
110 kW AC-3 motor switching capacity for industrial applications.
250–500 V AC/DC control voltage range for flexible installation.
Built-in surge protection for improved reliability.
Pre-mounted auxiliary contacts simplify control circuit integration.
Suitable for motor starting, isolation, bypass and power distribution duties.
Key Features
ABB AF205 contactor series.
3-pole main contact configuration.
3 normally open main contacts.
1 normally open and 1 normally closed auxiliary contact.
205 A AC-3 rated operational current.
350 A AC-1 thermal current rating.
250–500 V AC 50/60 Hz and DC coil supply.
Main circuit connection using bar terminals.
Reliable Switching for Industrial Motor Control
Contactors such as the ABB AF205 provide safe and reliable switching of electrical loads in industrial automation systems. They allow motors and power circuits to be controlled efficiently while supporting demanding operational conditions.
The ABB 1SFL527002R3411 is designed for panel builders, automation engineers and maintenance professionals requiring a high-capacity contactor with flexible control options, robust construction and dependable ABB performance.
Typical Applications
Industrial motor starters and control panels.
Pumps, fans and compressors.
Manufacturing and production machinery.
Power distribution and switching systems.
Automation equipment and industrial installations.
Heavy-duty motor control applications.
Technical Specifications
Manufacturer
ABB
Series
AF Contactors
Model
AF205-30-11-34
Part number
1SFL527002R3411
Product type
Three-phase power contactor
Number of main contacts
3 NO
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
up to 1000 V AC
Rated operational current AC-3
205 A
Rated operational current AC-1
350 A
Rated operational power AC-3
110 kW at 380–415 V AC
Control voltage
250–500 V AC/DC
Frequency
50 / 60 Hz
Terminal type
Main circuit bar terminals
Protection rating
IP20 auxiliary terminals / IP00 main terminals
Mechanical durability
5 million operations
Dimensions (H × W × D)
196 × 105 × 169.5 mm
Weight
approx. 2.4 kg
Frequently Asked Questions
What is the ABB 1SFL527002R3411 used for?
The ABB 1SFL527002R3411 is an AF205 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 110 kW in AC-3 applications at 380–415 V AC.
What coil voltage does the ABB 1SFL527002R3411 require?
The contactor operates with a wide control voltage range of 250–500 V AC/DC.
How many auxiliary contacts are included?
The ABB AF205-30-11-34 includes 1 normally open and 1 normally closed auxiliary contact.
What is the maximum operating voltage?
The ABB 1SFL527002R3411 is rated for main circuit operation up to 1000 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.
Manufacturer
ABB
Series
AF Contactors
Model
AF205-30-11-34
Part number
1SFL527002R3411
Product type
Three-phase power contactor
Number of main contacts
3 NO
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
up to 1000 V AC
Rated operational current AC-3
205 A
Rated operational current AC-1
350 A
Rated operational power AC-3
110 kW at 380–415 V AC
Control voltage
250–500 V AC/DC
Frequency
50 / 60 Hz
Terminal type
Main circuit bar terminals
Protection rating
IP20 auxiliary terminals / IP00 main terminals
Mechanical durability
5 million operations
Dimensions (H × W × D)
196 × 105 × 169.5 mm
Weight
approx. 2.4 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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...