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On Load Switch Disconnectors — Buy On Load Switch Disconnectors, Price , Photo On Load Switch Disconnectors, from Crystal Electrical, Co. Electrotechnical products on Allbiz India
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We offer On Load Switch Disconnectors that are designed in conformation with IEC: 947-3, IEC: 664 and IS: 13947 Part (I&III) - 1993 standards. These are manually operated and are capable of making, carrying & breaking currents under normal circuit conditions. Our range is also operated under overload conditions and can hold currents under specified abnormal circuit conditions. The compact designed 4 pole switches disconnectors is widely used in low voltage distribution circuits and motor circuits.


  • While breaking the circuit, guaranteed sufficient air sectioning clearance.
  • Protection against over current and short circuit fault of high rupturing capacity upto80 KA.
  • Compact and standardized sizes for range 63A- 3150 A- ideal for switch board manufacturers.
  • Phase barriers between each phase terminal.
  • Flexibility in mounting - horizontal or vertical.
  • Strong endurance and resistance to heat (Tropicalised)
  • Flag indicator for two stable positions (l-O) & possible switching on or off, on load, thereby fulfilling the roll of switching device.
  • All current carrying parts are of special grade E.T.P. copper and with silver plated.
  • Auxiliary contact up to 1 NO&1 NC for signalisation & interlocking.
  • The moulded body's raw material is Glass Fiber reinforced polyester (SMC) which has high mechanical and dielectric strength.
  • Strong and ergonomic operating handle with door interlock and padlock facility.
  • Utilization category-AC 23A.


Range & Frame Size:

Four Pole 415 VAC 50 Hz.

  • Size 1 ............63A, 125A.
  • Size 2 ............200A, 250A, 320A.
  • Size 3 ............400A, 630A.
  • Size 4 ............800A.
  • Size 5 ............1000A, 1250A, 1600A.
  • Size 6 ............2000A, 2500A, 3150A.


  • Open Execution
  • In thick Steel Sheet Enclosure.
  • On Load Switch Disconnectors
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