GE TKMA3Y1200 Molded Case Circuit Breaker

The GE TKMA3Y1200 is a 1200-amp, three-pole molded case circuit breaker from the K-Frame series, providing overcurrent protection for large-scale commercial and industrial applications.

Technical Details

  • Part Number: TKMA3Y1200
  • Manufacturer: GE
  • Frame Type: K-Frame (TKMA)
  • Type: Molded Case Circuit Breaker (MCCB)
  • Poles: 3-Pole
  • Amperage: 1200 A
  • Voltage Rating: 600V AC
  • Interrupt Rating: 65 kAIC @ 480V AC

Key Features

  • High 1200 amp continuous current rating.
  • High 65 kAIC interrupt rating at 480V.
  • Designed for high-power distribution systems.

Applications

  • Main and feeder circuit protection.
  • Use in industrial and commercial switchboards.
  • Protection for large transformers and machinery.

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Alternate Part Numbers

TKMA3Y12OO

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