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1SFL637001R7011 af750-30-11-70 400kw/750 amp 100-250v 50/60hz dc ABB Contactor

MPN: 1SFL637001R7011

Alt. SKU: AF750-30-11-70

Special Price £3,403.18 £2,835.98 Regular Price £5,235.66

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Why Choose the AF750-30-11-70 [1SFL637001R7011]

The AF750-30-11-70 is a 3 pole - 1000 V IEC or 600 V UL contactor with pre-mounted auxiliary contacts and Main Circuit Bars, controlling motors up to 400 kW / 400 V AC (AC-3) or 600 hp / 480 V UL and switching power circuits up to 1050 A (AC-1) or 900 A UL general use. Thanks to the AF technology, the contactor has a wide control voltage range (100-250 V 50/60 Hz and DC), managing large control voltage variations, reducing panel energy consumptions and ensuring distinct operations in unstable networks. Furthermore, surge protection is built-in, offering a compact solution. AF contactors have a block type design, can be easily extended with add-on auxiliary contact blocks and an additional wide range of accessories.

Technical Specification

  • Function: 3-pole contactor with pre-mounted auxiliary contacts and main circuit bars for motor control and power switching.
  • Rated Operational Voltage: 1000 V IEC / 600 V UL.
  • Current Rating: Up to 1050 A AC-1 and 750 A AC-3 at 55 °C.
  • Contact Configuration: 3 main NO contacts, 1 auxiliary NO and 1 auxiliary NC contact.
  • Insulation and Impulse Voltage: Rated insulation voltage 1000 V IEC, 600 V UL; rated impulse withstand voltage 8 kV.
  • Protection Rating: Coil terminals IP20; main terminals IP00.
  • Terminal Type and Size Range: Main circuit bars suitable for up to 52 mm²; auxiliary circuit terminals support 0.75 to 4 mm² conductors.
  • Mechanical Durability: 3 million operating cycles.
  • Rated Control Voltage: Wide range 100-250 V AC/DC, 50/60 Hz.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the maximum motor control capacity of the AF750-30-11-70 contactor?
The AF750-30-11-70 contactor can control motors up to 400 kW at 400 V AC (AC-3) or 600 hp at 480 V UL.
What is the rated operational voltage for this contactor?
The rated operational voltage is 1000 V IEC or 600 V UL.
What is the current rating for power switching with this contactor?
The contactor can switch power circuits up to 1050 A (AC-1) or 900 A UL for general use.
What types of conductors can be connected to the auxiliary circuit terminals?
The auxiliary circuit terminals support conductors ranging from 0.75 to 4 mm².
Can the AF750-30-11-70 contactor be expanded with additional components?
Yes, it can be easily extended with add-on auxiliary contact blocks and a wide range of accessories.
What is the protection rating for the coil and main terminals?
The coil terminals have a protection rating of IP20, while the main terminals are rated IP00.
What is the mechanical durability of the contactor?
The mechanical durability is rated for 3 million operating cycles.
More Information
Manufacturer Part Number 1SFL637001R7011
Manufacturer ABB
Alternative Product SKU AF750-30-11-70
KW Rating 400kW
Inbuilt Aux 1 N/O 1 N/C
Barcode 7320500217702
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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