FC34080 - 80 Amp Circuit Breaker

FC34080 - 80 Amp Circuit Breaker

Discover the reliable performance of the FC34080 80A molded-case circuit breaker, designed specifically for demanding electrical systems in commercial and industrial settings. With a three-pole configuration and an 80 amp rating, this breaker delivers exceptional fault-current protection—capable of interrupting up to 65 kA at 480 VAC and 100 kA at 240 VAC. Built as part of the FC series, it offers dependable service and peace of mind for installations where safety and downtime prevention matter most. Whether you’re working with panelboards, switchboards or motor control centres, the FC34080 offers a straightforward, high-performance solution that helps keep critical systems up and running.

Key Features and Benefits

• High Interruption Capacity: With the ability to clear 65 kA at 480 VAC and 100 kA at 240 VAC, this breaker offers excellent protection against high fault currents—so you won’t need to worry about potential system overloads.
• Thermal-Magnetic Protection: Combines both thermal overload and magnetic short-circuit trip functions—giving you two layers of safety in one device.
• Durable Construction: Encased in a molded insulating material with high dielectric strength, it’s built to withstand tough environments and stand up to the rigors of industrial use.
• Space-Saving Design: The compact footprint (4.50″ W × 8.75″ L × 4.38″ D) fits easily into existing enclosures and systems without requiring excessive space or layout rewrites.
• Versatile Application: From panelboards and switchboards to bus-plug units and motor control centres, the FC34080 is suited for a wide variety of electrical distribution setups—helping you standardize on one reliable breaker model.

Technical Specifications

• Poles: 3
  
• Amperage Rating: 80 A
  
• Interrupting (A.I.C.) Rating:
  • 65 kA at 480 VAC
  • 100 kA at 240 VAC
• Frame Type: FC
  
• Frequency: 60 Hz
  
• Temperature Rating: 40 °C
  
• Type: HACR
  
• Dimensions:
  • Width: 4.50″
  • Length: 8.75″
  • Depth: 4.38″
• Ship Weight: 7.50 lbs
  

Material Compliance and Certifications

• UL 489 Standard: Listed by Underwriters Laboratories – verifying safe performance for molded-case circuit breakers under specified conditions.
• NEMA AB-1 Standard: Meets the National Electrical Manufacturers Association’s requirements for circuit breaker devices.
• CSA C22.2 No. 5-02 Standard: Certified by the Canadian Standards Association for industrial electrical use.
• IEC 60947-2 Standard: Meets the International Electrotechnical Commission’s safety and performance benchmarks.
• Federal Specification W-C-375B/GEN certified: Meets federal guidelines for circuit breaker performance and interchangeability.

Where It Works Best

• This breaker is ideally suited for settings where reliable over-current protection is essential. Use it in industrial enclosures, panelboards, switchboards, busway plug-in units, combination starters, and motor control centres. Whether you’re upgrading an older system, standardizing your equipment line-up, or specifying components for a new installation, the FC34080 offers a high-performance solution that helps safeguard your electrical distribution and applications against unexpected faults.