Westinghouse KD3300 — 300A 3-Pole 600V Molded Case Circuit Breaker

Westinghouse KD3300 Series C K-Frame 300A 3-Pole 600V molded case circuit breaker. 65 kAIC interrupting rating. Replaces Cutler-Hammer KD series.

KD3300 Specifications

SpecificationValue
Amperage300A
Poles3
Voltage600V
Interrupt Rating65 kAIC
Frame SizeK-Frame
Mounting TypeCable Connected
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire SizePer NEC Table 310.16
Phase3-Phase
StandardsUL 489, NEMA AB-1
Temperature Rating40°C ambient

Key Features

  • 300A continuous rating
  • 3-pole 600V configuration
  • 65 kAIC interrupting rating
  • K-Frame design
  • UL 489 listed

Applications

  • Large industrial feeders
  • Motor control centers
  • Switchboards
  • Distribution panels

Buy KD3300 Circuit Breaker

Westinghouse KD Series C K-Frame 300A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Westinghouse | Series: KD Series C K-Frame | Catalog Number: KD3300

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