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MEDIUM VOLTAGE INDOOR OIL CIRCUIT BREAKERS
2400, 4160, 7200, 13800 Volts
General Electric

In the 1920’s through the 1980’s, GENERAL ELECTRIC manufactured its lines of medium voltage indoor oil circuit breakers and associated switchgear. Satin International and Satin American stock the following  models:
  - FK142
  - FK143
  - FK255A
  - FK255B
  - FK255C
  - FK255 150
  - FK255 250
  - FK255 500
  - FKR255A
  - FKR255B
  - FKR255C

The above breakers were available in fixed and drawout configurations. The drawout configurations were of the vertical lift type. The oil circuit breakers were designed with turned balls at the top of the primary disconnect bushings. The switchgear was designed with spring-loaded clusters encased in porcelain cylinders.

The switchgear was available in indoor and outdoor non-walkin configurations.

The above breakers were offered in a number of models with amperage ranges from a low of 600 amps for some designs to 2000 amps for other designs.

The Medium Voltage Oil Circuit Breakers manufactured by GENERAL ELECTRIC have been obsoleted...

All original Complete Oil Circuit Breakers are available directly from the Satin International and Satin American Corp.

Replacement Parts for the majority of all GENERAL ELECTRIC OIL CIRCUIT BREAKERS are in stock and available from Satin International.

Along with Renewal Parts, Satin International maintains an extensive library of original Instruction Books, Sales Catalogs, Blue Print Documentation, and Replacement Parts Information for all Oil Circuit Breakers manufactured GENERAL ELECTRIC

In regards to Replacement and Renewal parts for Medium Voltage Oil Circuit Breakers Satin International Stocks all components for all generations of Medium Voltage Air Circuit Breakers manufactured GENERAL ELECTRIC.

  - Stationary main contacts, contact kits and contact assemblies,
  - Movable main contacts, contact kits, and each contact assembly,
  - Stationary arcing contacts, contact kits, and contact assemblies,
  - Movable arcing contacts, contact kits, and each contact assembly,
  - Push Rods,
  - Electrical and Manual Operating Mechanisms,
  - Closing Mechanisms, Closing Assemblies,
  - Bushing Assemblies, Pins, Castings, Supports, Barriers, Insulation,
  - Trip Coils, 24 volts dc, 48 volts dc, 125 volts dc, 250 volts dc,
  - Trip Coils, 120 volts ac, 240 volts ac, 480 volts ac
  - Closing Coils, 24 volts dc, 48 volts dc, 125 volts dc, 250 volts dc,
  - Closing Coils, 120 volts ac, 240 volts ac, 480 volts ac
  - Undervoltage Coils and  Undervoltage Devices, 24 volts dc, 48vdc, 125vdc, 250vdc
  - Undervoltage Coils and Undervoltage Devices, 120 volts ac, 240 volts ac, 480 volts ac,
  - Closing relays 24 volts dc, 48 volts dc, 125 volts dc, 250 volts dc,
  - Closing relays 120 volts ac, 240 volts ac, 480 volts ac
  - Anti Pump Relays,
  - Pole Assemblies,
  - Secondary Disconnect Devices and Disconnect Contacts,
  - Primary Disconnect Clusters and Assemblies,
  - Drawout Assemblies, Racking Mechanisms
  - Closing Handles, Escutcheon Plates,
  - Inter Phase Barriers, Porcelain Bottles