1SFN165703R1000 ABB ZL400 Main Contact Set for AF400 Contactor

1SFN165703R1000 ABB ZL400 Main Contact Set for AF400 Contactor

ABB ZL400 is a three-pole main contact replacement set for AF400 block contactors, comprising six fixed contacts, three moving contacts, springs and the required fixing hardware.

SKU: 1SFN165703R1000Alt SKU: ZL400MPN: 1SFN165703R1000
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List Price £1,303.29 ex VAT
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£847.14 35% OFF
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Manufacturer Lead Time Estimated Delivery 6 weeks
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Manufacturer Lead Time

£847.14

Why Choose the ABB ZL400 Main Contact Set?

The ABB ZL400 is a genuine three-pole main contact set designed specifically for servicing ABB AF400 block contactors. It provides the principal current-carrying contact components required to replace worn or damaged main contacts while retaining the compatible contactor assembly.

The ZL400 kit consists of six fixed contacts, three moving contacts, springs and the required fixing hardware. This complete arrangement provides the replacement components for all three main power poles of an AF400 contactor, making it suitable for planned maintenance, refurbishment and corrective repair.

With an ABB product net weight of approximately 1.32 kg, the ZL400 is supplied as one complete contact set. Using an original ABB contact kit helps ensure the replacement components are mechanically matched to the AF400 contactor platform.

Key Advantages

  • Genuine ABB main contact replacement set.
  • Designed specifically for the ABB AF400 contactor.
  • Provides replacement contacts for all three power poles.
  • Includes six fixed contacts and three moving contacts.
  • Supplied with the required springs and fixing hardware.
  • Supports refurbishment without replacing the complete contactor.
  • Purpose-designed ABB spare part for industrial controlgear servicing.
  • Suitable for preventive and corrective contactor maintenance.

Key Features

  • ABB ZL400 main contact kit.
  • Three-pole contact set configuration.
  • Six fixed contacts.
  • Three moving contacts.
  • Includes springs and required hardware.
  • Suitable for ABB AF400 block contactors.
  • Complete set for replacement of the main switching contacts.
  • Original ABB controlgear service component.

Complete Main Contact Replacement for the AF400

The main contacts carry and switch the power circuit controlled by a contactor and are therefore subject to electrical and mechanical wear during operation. The ABB ZL400 provides the complete main contact arrangement required for the three-pole AF400, including fixed and moving contact elements together with the associated springs and hardware.

Replacing worn main contacts can form part of a planned contactor maintenance programme and may allow a serviceable AF400 assembly to remain in operation rather than replacing the complete device. The application-specific ZL400 kit provides original ABB components designed for the AF400 contactor platform.

Typical Applications

  • ABB AF400 contactor maintenance.
  • Main power contact replacement.
  • Industrial motor control centres.
  • Electrical switchboards and control panels.
  • Industrial machinery maintenance.
  • Contactor refurbishment and repair programmes.
  • Preventive and corrective controlgear maintenance.

Technical Specifications

Series ZL400
ABB order code 1SFN165703R1000
Product type Main contact set / main contact kit
Product group Controlgear Service
Compatible contactor ABB AF400
Suitable product class Block contactors
Number of poles 3
Fixed contacts 6
Moving contacts 3
Kit contents Fixed contacts, moving contacts, springs and required hardware
Product net width 220 mm
Product net depth 45 mm
Product net height 120 mm
Product net weight 1.32 kg
Minimum order quantity 1 set
EAN 7320500222362

Frequently Asked Questions

What is the ABB ZL400?

The ZL400 is a three-pole main contact replacement set designed for servicing ABB AF400 block contactors.

Which contactor is compatible with ABB 1SFN165703R1000?

The ABB ZL400 main contact set is designed specifically for the ABB AF400 block contactor.

What is included in the ABB ZL400 contact set?

The ZL400 consists of six fixed contacts, three moving contacts, springs and the required fixing hardware for the three main power poles.

How many poles does the ZL400 contact set service?

The ABB ZL400 is a three-pole main contact set and provides the replacement main contact components for all three poles of the compatible AF400 contactor.

Is the ABB ZL400 a complete contactor?

No. The ZL400 is a replacement main contact kit for an ABB AF400 contactor and is not supplied as a complete contactor.

Trusted ABB Controlgear Service Components

ABB ZL400 main contact sets provide application-specific replacement components for AF400 block contactors, enabling worn main switching contacts to be renewed using a complete set of fixed contacts, moving contacts, springs and associated hardware.