Switch Disconnector Fuse Unit

Combination fuse unit that is widely used in domestic and commercial sector.
With the guidance of our experienced professionals, the offered unit is manufactured using finest quality components and ultra-modern technology. The provided unit is also tested on different quality measures to ensure its high strength. Furthermore, this unit is available in numerous technical specifications to meet the clients' requirements.
features:
minimum power dissipation
steady performance
compact design
type cfu 4a6:
125a, 250a, 400a and 630a
panel mounting, front operated compact design
available in 3p, 3p+n, 4p version|
utilization category ac 23 as per is 13947-93
stationary fuse design
dough molding compound(dmc) body for strength
available in open execution as well as in sheet steel enclosures
auxiliary contacts upto 2no+2nc optional
constructions:
the special moving contact system comprises of two knife blades per phase which grip the fin contact between them. The design ensure an inherent obility to endure high short circuit currents
the contacts silver plated are self aligning, self wiping and self cleaning type designed for heavy duty application and long life. Special clock - work type spring mechanism ensures quick making & breaking of the circuit
arc-extinction is assisted by an arc deflector of magnetic material fitted around each break
the fuse links are design to remain stationery, thus ensuring better mechanical endurance and longer life
the combination fuse units are available in three basic frame sizes, in open execotion for panel mounting an well as in elegant sheet steel enclosures