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Eaton KD3300W - Molded Case Circuit Breaker 300A 600V 3-Pole

Cutler Hammer
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Eaton KD3300W is a 300 Amp, 600 Volt, 3-pole molded case circuit breaker from the Series C K-Frame line, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It features a bolt-on connection, a compact 4.1 in x 5.5 in x 5.5 in (Length/Depth x Height x Width) footprint, and weighs 11 lb, with a fixed thermal and fixed magnetic trip unit and a patented high-speed blow-open contact design for heavy-duty applications. This UL Listed breaker is rated for 35 kAIC at 480 VAC and 65 kAIC at 240 VAC, supporting 50/60 Hz frequency and 250 VDC, and is manufactured in the Dominican Republic. It is suitable for industrial electrical distribution systems requiring reliable circuit protection, though it does not include lugs.

Key Features & Specifications
  • Type: KD
  • Amperage: 300 Amp
  • Voltage Rating: 600 VAC, 250 VDC
  • Poles: Three Pole
  • Frame Type: K-Frame
  • Trip Type: Fixed Thermal, Fixed Magnetic
  • Interrupt Rating: 65 kAIC at 240 VAC, 35 kAIC at 480 VAC
  • Frequency: 50/60 Hz
  • Series: Series C
  • Terminals: Without terminals
  • Mounting Type: Complete breaker
  • Certifications: UL Listed
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 3
  • Dimensions: 4.1 in x 5.5 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 11 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679117460
  • GTIN: 00786679117460