Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker
Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker
Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker
Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker
Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker
Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker

Eaton Cutler-Hammer DK3300W - 300A 3P Molded Case Circuit Breaker

Cutler Hammer
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Eaton Cutler-Hammer DK3300W is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 300A current rating and a 240V AC voltage rating, housed within a compact K-frame design measuring 4.1" x 5.5" x 5.5" and weighing 11.35 lb with a robust bolt-on connection. This thermal-magnetic breaker is UL Listed and offers a 65kA interrupting capacity at 240V, ensuring compliance with critical safety standards for industrial applications. Its long-time and instantaneous trip functions provide coordinated protection for feeders and mains, operating effectively within a temperature range of -25°C to 70°C (-13°F to 158°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Series C, DK Type
  • Voltage Rating: 240V AC
  • Current Rating: 300A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Trip Type: Thermal Magnetic
  • Dimensions: 4.1 in (Depth) x 5.5 in (Height) x 5.5 in (Width)
  • Weight: 11.35 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Certification: UL Listed
  • Mounting: Bolt-On
  • Standards: UL Listed
  • Additional Info: Lugs are not included


Product Identification
  • UPC: 786679044674
  • GTIN: 00786679044674