Switchgears

NUCON Transformers are proven as global technology in transformer.

Rewireable Switch Fuse Units

A complete range of switch Fuse/Fuse switch units are offered to suit varied power distribution applications. the heavy duty fuse switches are fully tested with short circuit breaking capacity of 80 KA at 415 suitable for utilization category AC-22A / AC-23A. seven frame sizes cover the full range.


Conformity To Stands

Conforms to IEC-60947-1 & 3, IS-13947-1 & 3


Range

1. 16 amps. & 32 amps. 2. 63 Amps. to 200 Amps.
240 v / 415 V, 50 Hz 240 V/ 415 V, 50 Hz
In D.P., T.P. & T.P.N. in deep Drawn Enclosure In D.P., T.P. & T.P.N. in Fabrication Enclosure


Construction

Switch Fuse units are fitted with sturdy side operating handle which drives the quick make-break mechanism incorporating operating sorings.Liberal sized tin plated terminals, suitable for aluminium cable/bus-bar termination, are provided on the switch door.


Contacts are made of electrilytic copper, electro-plated with silver, for better contact and greater resistance to corrosion.Specially designed female contacts ensure low contact resistence and better arc-control. Fuse switches are designed for use with HBC cartridge fuselinks with high quality ceramics in cream shade conforming to IS: 2086.


The enclosure is made of sheet steel,rust protected, phospatized and powder coated.They are fitted with removable top and bottom end plates provided with knock-outs for busbars/cables entry.front accessible door,fatted with dust-excluding gasket, is interlocked to prevent opening when the switch is 'ON' condition.They are suitable for surface mounting.


Salient Features

  • Thick steel sheet enclosure with regorous antirust conditioning with seven tank process to ensure smooth & lasting powder coated finish against corrosive atmosphere.
  • Suitable for surface mounting
  • Provision of conduit knockouys and detachable gland plates.
  • Fully shrouded life parts.
  • All type contact are hard bright tin plated for high conductivity and longer life.
  • Entry holes are provided at top & bottom and also at rear side to facilitate cable connection from any side.
  • Quick make and break mechanism independent of the speed of operating handle with door interlocking.

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