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1SFL577001R6811 af400-30-11-68 200kw/400amp 24-60v dc ABB Contactor
ABB AF400-30-11-68 three pole contactor rated at 400 A AC-3 and 600 A AC-1 with 24–60 V DC control for high-power industrial motor and power switching applications.
£1,313.22
Why Choose the ABB AF400-30-11-68 Contactor?
The ABB AF400-30-11-68 is a heavy-duty three-pole contactor designed for reliable switching of motors and power circuits in demanding industrial applications. As part of the ABB AF contactor series, it combines high-current switching capability with advanced AF coil technology for dependable operation in industrial motor control, isolation, bypass and distribution systems.
The AF400-30-11-68 uses ABB’s electronically controlled AF technology, providing a wide 24–60 V DC control voltage range and reliable operation in networks affected by control voltage variations. Its built-in surge protection and block design simplify installation while allowing expansion with compatible auxiliary contact accessories.
With a rated operational current of 400 A in AC-3 duty, the AF400-30-11-68 controls motors up to 200 kW at 400 V AC and switches power circuits up to 600 A in AC-1 duty. It is suitable for high-power industrial motor starters, distribution systems and automation equipment.
Key Advantages
- Heavy-duty three-pole contactor for industrial motor and power switching.
- 400 A AC-3 rated operational current for high-power motor applications.
- Controls motors up to 200 kW at 400 V AC.
- 600 A AC-1 rated operational current for power switching applications.
- 24–60 V DC control voltage range for flexible installation.
- Built-in surge protection and compatible ABB accessory system.
Key Features
- ABB AF400 contactor series.
- 3-pole main contact configuration.
- 400 A AC-3 rated operational current.
- 600 A AC-1 rated operational current.
- 200 kW motor rating at 400 V AC.
- 24–60 V DC control voltage.
- 1 NO + 1 NC auxiliary contacts.
- Main circuit bars for high-current connections.
- Built-in surge protection.
Reliable Switching for High-Power Motor Control
Contactors such as the ABB AF400-30-11-68 provide electrically controlled switching of high-power motors and electrical loads. The robust three-pole construction supports reliable operation in industrial systems requiring dependable switching, isolation and motor starting control.
The ABB AF range combines high-current switching capability with electronically controlled coil technology. The AF400-30-11-68 is designed for demanding industrial installations where reliable performance, efficient panel design and accessory flexibility are required.
Typical Applications
- Large industrial motor starters.
- Pumps, compressors and heavy-duty fans.
- Industrial power distribution systems.
- Motor bypass and isolation applications.
- Manufacturing machinery.
- Industrial automation control panels.
Technical Specifications
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| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
|---|---|---|
| Current | 400 A | |
| Power | 200 kW | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 24 V DC, 48 V DC, 60 V DC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Coil Type | DC | |
| Current AC-1 | 600 A | |
| Manufacturer | ABB | |
| Series | AF Contactors | |
| Model | AF400-30-11-68 | |
| Product type | Contactor | |
| Product ID | 1SFL577001R6811 | |
| EAN | 7320500217825 | |
| Number of poles | 3 | |
| Main contacts | 3 NO | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current (AC-3) | 400 A | |
| Rated operational current (AC-1) | 600 A | |
| Motor power rating | 200 kW at 400 V AC | |
| Rated operational voltage | Up to 1000 V IEC | |
| UL operational voltage | Up to 600 V | |
| Control voltage | 24–60 V DC | |
| Frequency | 50 / 60 Hz | |
| Main circuit connection | Main circuit bars | |
| Protection rating | IP00 main terminals | |
| Dimensions (H × W × D) | 278 × 186 × 216 mm | |
| Weight | 10.6 kg |
Frequently Asked Questions
What is the ABB AF400-30-11-68 used for?
The AF400-30-11-68 is a three-pole contactor used for switching high-power motors and electrical circuits in industrial applications.
What is the rated current of the ABB AF400-30-11-68?
The contactor is rated at 400 A in AC-3 duty and 600 A in AC-1 duty.
What motor power can the AF400-30-11-68 control?
The contactor can control motors up to 200 kW at 400 V AC in AC-3 utilisation category.
What control voltage does the AF400-30-11-68 require?
The AF400-30-11-68 operates with a 24–60 V DC control supply.
What auxiliary contacts are included?
The contactor includes 1 normally open and 1 normally closed auxiliary contacts.
Trusted by Industrial Automation Professionals
ABB AF contactors provide reliable high-power motor and electrical switching solutions, helping industrial systems achieve dependable operation in demanding automation environments.
