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Cutler Hammer PD34K - 400A 3-Pole Molded Case Circuit Breaker (600V)

United Fuses
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Cutler Hammer PD34K is a molded case circuit breaker designed for reliable power distribution protection in industrial and commercial environments. This 400A, 3-pole unit features a twin mounting style and a maximum voltage rating of 600V, housed in a NEMA 4X-rated enclosure for durability in harsh conditions. Weighing 5.19 lb, it utilizes a thermal magnetic trip unit to ensure dependable overcurrent protection. The breaker complies with UL 489, CSA, and IEC 60947-2 standards, making it suitable for panelboard and switchboard applications requiring robust interrupting capacity.

Key Features & Specifications
  • Type: PD
  • Family: PD
  • Item Subcategory: Panels & Accessories
  • Weight: 5.19 lb
  • Circuit Breaker Mounting Style: Twin
  • Nema Rating: 4X
  • Current Rating: 400A
  • Amperage: 400A Frame and Trip
  • Voltage Rating: 600V
  • Number of Poles: 3
  • Mounting Type: Molded Case
  • Series/Frame: PD3 Series
  • Trip Unit: Thermal Magnetic
  • Certifications: UL 489, CSA, IEC 60947-2