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1SFL577001R7011 af400-30-11-70 200kw/400amp 100-250v 50/60hz dc ABB Contactor

MPN: 1SFL577001R7011

Alt. SKU: AF400-30-11-70

Special Price £1,575.86 £1,313.22 Regular Price £2,424.41

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Why Choose the ABB AF400-30-11-70 Contactor?

The ABB 1SFL577001R7011, also known as the AF400-30-11-70, is a high-performance three-pole industrial contactor designed for demanding motor control, power switching and industrial distribution applications. As part of the advanced ABB AF contactor series, this unit provides reliable switching performance with integrated electronic coil technology and wide-range control voltage capability.

The AF series is engineered to simplify panel design while improving operational reliability in unstable power networks. Featuring ABB’s innovative AF coil technology, the contactor supports a broad 100–250 V AC/DC control voltage range, helping reduce inventory requirements and improving compatibility across global industrial systems.

With a switching capability of up to 200 kW at 400 V AC (AC-3) and operational currents up to 400 A AC-3, the AF400-30-11-70 is ideal for large industrial motors, power distribution systems, HVAC installations, pumps, compressors and heavy-duty automation systems. Integrated surge suppression and pre-mounted auxiliary contacts further simplify installation and long-term maintenance.

Key Advantages

  • Heavy-duty 3-pole industrial contactor for high-power motor control.
  • Wide 100–250 V AC/DC control voltage range.
  • 400 A AC-3 operational current for demanding industrial applications.
  • Suitable for motors up to 200 kW at 400 V AC.
  • Integrated surge suppression improves reliability and protection.
  • Pre-mounted 1 NO + 1 NC auxiliary contacts simplify installation.

Key Features

  • ABB AF400 contactor series.
  • 3-pole power contactor.
  • 400 A AC-3 operational current.
  • 600 A AC-1 switching capability.
  • 100–250 V AC/DC electronic coil.
  • Integrated 1 NO + 1 NC auxiliary contacts.
  • Built-in surge protection.
  • Panel mounting design with main circuit bars.
  • Designed for industrial motor control and distribution systems.

Technical Specifications

  • Manufacturer: ABB
  • Series: AF Contactors
  • Model: AF400-30-11-70
  • Product code: 1SFL577001R7011
  • Product type: Industrial contactor
  • Number of poles: 3
  • Main contacts: 3 NO
  • Auxiliary contacts: 1 NO + 1 NC
  • Rated operational current (AC-3): 400 A
  • Switching capacity (AC-1): 600 A
  • Motor power rating: 200 kW at 400 V AC
  • Control voltage: 100–250 V AC/DC
  • Rated insulation voltage: 1000 V IEC
  • Mounting type: Panel mounting
  • Protection features: Built-in surge suppression
  • Dimensions (H × W × D): approx. 278 × 186 × 216 mm
  • Weight: approx. 10.6 kg

Reliable Industrial Motor Control and Power Switching

Industrial contactors such as the ABB AF400-30-11-70 are designed for reliable high-current switching in industrial automation and power systems. The contactor safely controls large motors and electrical loads while supporting frequent switching operations in demanding environments.

ABB’s AF technology helps maintain reliable operation even under unstable control voltage conditions. The wide-range electronic coil minimises nuisance dropouts caused by voltage fluctuations while reducing energy consumption and simplifying panel standardisation across international installations.

Typical Applications

  • Large industrial motor control systems.
  • Pumps, compressors and HVAC equipment.
  • Industrial power distribution systems.
  • Mining and heavy manufacturing equipment.
  • Conveyor and material handling systems.
  • Process automation and industrial machinery.

Frequently Asked Questions

What is the ABB 1SFL577001R7011 used for?

This industrial contactor is used for switching and controlling high-power three-phase motors and electrical loads in industrial automation and power distribution systems.

What motor size can this contactor control?

The AF400-30-11-70 is suitable for motors up to approximately 200 kW at 400 V AC.

What control voltage does the contactor require?

The contactor supports a wide 100–250 V AC/DC control voltage range, allowing flexible installation across different systems.

Does the contactor include auxiliary contacts?

Yes, the unit includes pre-mounted 1 NO and 1 NC auxiliary contacts for control and signalling applications.

What are the advantages of ABB AF coil technology?

ABB AF electronic coil technology improves reliability during voltage fluctuations, reduces energy consumption and simplifies inventory management through its wide control voltage range.

Trusted by Industrial Engineers Worldwide

ABB AF contactors are widely used by industrial engineers, panel builders and automation specialists for dependable high-current switching, advanced coil technology and long-term operational reliability.
More Information
Manufacturer Part Number 1SFL577001R7011
Manufacturer ABB
Alternative Product SKU AF400-30-11-70
Packed Quantity 1
KW Rating 200kW
Inbuilt Aux 1 N/O 1 N/C
Barcode 7320500217665
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ABB AF Contactor Range

ABB contactor range can be used to control power circuits up to a level of 690 V AC and 220 V DC. The main benefit of ABB's range of AF products are that only a few coils are needed for different control voltages used in many applications without having to change the coil.

These four coil voltages run from between 24...500 V 50/60 Hz or 20...500 V DC. These are AC/DC dual rated which cover a range of amperages rather than set specifications. ABB's AF contactors have built in surge protection and do not require any other surge suppressors.

Accessories are available in the form of front and side mounted auxiliary contact blocks plus being designed as a 1 stack 3 pole block type contactor they can have a one main auxiliary contact. Replacement parts are available as well as other accessories.

You can click on this link to view more ABB information