Products

NFS400N

SD1/M10/051
  • NFS Fuse Switches are designed for easy installation and to simplify swichboard construction.
  • Designed and engineered in Australia, the robust NFS fuse switches performance have been proven in the extremely hot and humid conditions of Asia Pacific.
  • The standard NFS fuse switches are the Front Connect version complete with unswitched neutral link.
  • Back connect version and 3 pole units (without neutral link) are available on request.
  • Surface mount enclosed type are also available.
  • The NFS units can be used as isolators with the fitting of solid copper links.

Technical Specifications: NFS Fuse Switches (Triple Pole & Neutral)

Rated Thermal Current

400A

Rated Duty - 8 Hour

400A

Rated Duty - Uninterrupted

400A

Rated Operational Voltage (AC23B)

415VAC

Rated Insulation Voltage

660V

Neutral link

200A

Frame size

3

Rated fused short circuit current

*46kA

Rated fused making current

*46kA

Mechanical Endurance (min)

500 ops

Performance Data to utilization Cat. AC23B

Uninterrupted Duty: (Links fitted)

500A

Rated making capacity (AC)

1200A

Rated breaking current (AC)

1200A

Rated short time withstand

-

Current (fitted with copper links)

-

Technical Drawing

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