NFS400N
- 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)
-
