The ABB AFC40-40-00-85 is a reliable four-pole IEC contactor designed for switching and controlling electrical power circuits and industrial loads. Part of the ABB AF contactor platform, it provides dependable AC-controlled operation with an electromagnetic coil and is suitable for industrial automation, machinery and electrical switching applications.
This contactor features a robust block design with screw terminals and supports integration with ABB auxiliary contact blocks and accessories. The AF platform provides reliable switching performance and flexible installation options for industrial electrical control systems.
With four normally open main contacts, a rated operational current of 70 A at AC-1 and a control coil rated for 380–400 V AC 50 Hz / 400–415 V AC 60 Hz, the AFC40-40-00-85 is suitable for switching industrial power circuits and controlling electrical loads in demanding automation environments.
Key Advantages
Reliable four-pole contactor for industrial switching applications.
Four normally open main contacts for flexible circuit control.
70 A AC-1 rated operational current for industrial power switching.
380–400 V AC control coil for industrial control systems.
Compact block construction with screw terminals for reliable installation.
Expandable design with ABB auxiliary contact blocks and accessories.
Key Features
ABB AF contactor platform.
Four main normally open power contacts.
70 A AC-1 rated operational current.
18.5 kW rated operational power at 400 V AC-3.
380–400 V AC 50 Hz / 400–415 V AC 60 Hz coil voltage.
690 V rated operational voltage.
Screw terminal connection system.
Compatible with ABB AF series accessories.
Reliable Switching for Industrial Control Systems
Contactors such as the ABB AFC40-40-00-85 provide electrically controlled switching of power circuits, allowing automated systems to safely control industrial equipment. Their robust construction makes them suitable for demanding machinery and production environments.
The ABB AF contactor range combines compact dimensions, reliable switching performance and accessory flexibility, making it a practical choice for machine builders, control panel manufacturers and industrial automation engineers.
Typical Applications
Industrial motor control panels.
Machine automation systems.
Electrical distribution and switching applications.
Heating and resistive load control.
OEM machinery installations.
Industrial automation equipment.
Technical Specifications
Manufacturer
ABB
Series
AF Contactors
Model
AFC40-40-00-85
Ordering code
1SBL341201R8500
Product type
IEC contactor
Number of poles
4
Main contacts
4 NO
Rated operational power
18.5 kW at 400 V AC-3
AC-1 current rating
70 A
Rated operational voltage
690 V AC
Coil voltage
380–400 V AC 50 Hz / 400–415 V AC 60 Hz
Protection rating
IP20
Mounting type
DIN rail / panel mounting
Dimensions (H × W × D)
113.5 × 70 × 119.5 mm
Weight
approx. 1.18 kg
Frequently Asked Questions
What is the ABB AFC40-40-00-85 used for?
The contactor is used for switching and controlling industrial power circuits and electrical loads.
How many main contacts does this contactor have?
The AFC40-40-00-85 has four normally open main contacts.
What current rating does this contactor support?
The contactor supports a rated operational current of 70 A at AC-1.
What coil voltage does the ABB AFC40-40-00-85 require?
The contactor has a control coil rated for 380–400 V AC 50 Hz / 400–415 V AC 60 Hz.
Where is this contactor installed?
The contactor is typically installed in electrical control panels and industrial automation systems.
Trusted by Industrial Automation Professionals
ABB AF contactors are widely used in industrial control applications to provide reliable switching, efficient operation and flexible integration into modern electrical systems.
Manufacturer
ABB
Series
AF Contactors
Model
AFC40-40-00-85
Ordering code
1SBL341201R8500
Product type
IEC contactor
Number of poles
4
Main contacts
4 NO
Rated operational power
18.5 kW at 400 V AC-3
AC-1 current rating
70 A
Rated operational voltage
690 V AC
Coil voltage
380–400 V AC 50 Hz / 400–415 V AC 60 Hz
Protection rating
IP20
Mounting type
DIN rail / panel mounting
Dimensions (H × W × D)
113.5 × 70 × 119.5 mm
Weight
approx. 1.18 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
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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...