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Westinghouse HKD-3400 - Molded Case Circuit Breaker 400A 3-Pole

Westinghouse
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Westinghouse HKD-3400 is a molded case circuit breaker designed for reliable overcurrent protection in industrial and commercial power distribution systems. This three-pole, 400-ampere breaker operates at 600VAC with a high interrupting capacity of 65kA at 480VAC, utilizing a thermal magnetic trip unit for long-time and instantaneous fault response. Weighing 5.19 lb, the unit features a K Frame, feed-thru mounting, and line and load side lugs for straightforward installation. It is built to UL, CSA, and CE standards, ensuring compliance with major safety certifications. The HKD-3400 is ideal for use in panelboards, switchboards, and industrial control panels where high performance and reliability are required.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Weight: 5.19 lb
  • Part Number: HKD3400
  • Series: Series C
  • Frame Type: K Frame
  • Amperage: 400A
  • Poles: 3
  • Voltage: 600VAC
  • Interrupting Capacity: 65kA @ 480VAC
  • Mounting Type: Feed-Thru
  • Trip Unit: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Terminal Type: Line and Load Side Lugs
  • Certifications: UL, CSA, CE