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Cutler Hammer KS3400TAG - Circuit Breaker 400A 3-Pole (600V)

Cutler Hammer
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Cutler Hammer KS3400TAG is a Series C K-Frame molded case circuit breaker designed for ground fault protection in industrial and commercial power distribution systems. This 3-pole unit is rated for 400A continuous current at 600VAC/250VDC, utilizing a thermal magnetic trip mechanism with LSG (Long-Time, Short-Time, and Ground Fault) functionality. The compact breaker weighs 1 lb and is constructed for bolt-on mounting in panelboards, switchboards, motor control centers, and busway installations. It complies with UL and CSA standards for high interrupt capacity applications. The KS3400TAG is compatible with KD, HKD, KDC, KW, HKW, and KWC frames, making it suitable for a wide range of industrial environments requiring reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Type: Trip Units & Programmers
  • Amperage: 400A
  • Poles: 3
  • Voltage Rating: 600 VAC / 250 VDC
  • Frame Type: K-Frame
  • Trip Unit: Ground Fault (TG), Thermal Magnetic
  • Functions: LSG - Long-Time, Short-Time and Ground Fault
  • Interrupt Rating: High interrupt capacity
  • Series: Series C
  • Mounting Type: Bolt-On
  • Weight: 1 lb
  • Compatible Frames: KD, HKD, KDC, KW, HKW, KWC
  • Certifications: UL, CSA