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Eaton HKDDC3300WA07S49 - MCCB 300A 600V 3-Pole

United Fuses
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Eaton HKDDC3300WA07S49 is a 300-amp, 3-pole molded case circuit breaker designed for overcurrent protection in three-phase electrical systems. It operates at 600 VAC and 250 VDC with a robust interrupt rating of 65 kA at 480 VAC and 100 kA at 240 VAC, featuring fixed thermal and fixed magnetic trip units for reliable circuit interruption. The unit weighs 5.19 lb and utilizes a bolt-on mounting style with aluminum line and load terminals, housed within the Eaton Series C K-frame construction. This breaker is UL listed and supports 50/60 Hz frequency, ensuring compliance with industry safety standards. It is well-suited for industrial applications requiring dependable three-phase electrical protection.

Key Features & Specifications
  • Amperage: 300 A
  • Voltage Rating: 600 VAC / 250 VDC
  • Poles: 3
  • Mounting Type: Bolt-On
  • Interrupt Rating: 65 kA at 480 VAC, 100 kA at 240 VAC
  • Series/Frame: Eaton Series C K-frame
  • Trip Unit: Fixed Thermal / Fixed Magnetic
  • Certifications: UL Listed
  • Application: Three-phase electrical protection
  • Frequency: 50/60 Hz
  • Construction: Aluminum line and load terminals
  • Weight: 5.19 lb