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Square D FB78 - 3-Pole MCCB 78A 600V AC

Square D
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Square D FB78 is a 3-pole F-Frame molded case circuit breaker engineered for overcurrent protection in commercial and industrial power distribution systems. It is rated for 78 amperes at 600V AC, utilizing a thermal-magnetic trip unit to deliver dependable protection against overloads and short circuits. The breaker weighs 5.19 lb and is designed for I-Line mounting, featuring a VISI-TRIP indicator for clear trip status and ambient compensation for consistent performance across varying temperatures. It is UL Listed and CSA Certified, ensuring compliance with rigorous safety standards. This breaker is well-suited for applications requiring high interrupting capacity and robust durability in panelboards and switchboards.

Key Features & Specifications
  • Manufacturer: Square D
  • Series/Frame: F-Frame
  • Ampere Rating: 78A
  • Number of Poles: 3 Pole
  • Voltage Rating: 600V AC
  • Mounting Type: I-Line
  • Interrupt Rating: 18kA
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed, CSA Certified
  • Application: Commercial, Industrial Power Distribution
  • Features: VISI-TRIP Indicator, Ambient Compensated
  • Weight: 5.19 lb