Square D FA34080 80A 3 Pole Molded Case Circuit Breaker – I-Line Mount – 480VAC

The FA34080 by Square D is a molded case circuit breaker designed for reliable protection of industrial and commercial electrical distribution systems. Featuring an FA I-Line frame style and a thermal magnetic non-interchangeable trip unit, this breaker delivers dependable overload and short-circuit protection in demanding applications. The plug-in I-Line mounting configuration allows for fast installation and easy maintenance, while the rugged molded case construction ensures long-term durability and operational stability. With an 80-amp current rating and 3-pole configuration, the FA34080 is well-suited for three-phase power distribution systems requiring consistent circuit protection.

Product Specifications

• Brand: Square D
• Model: FA34080
• Product Type: Molded Case Circuit Breaker
• Frame Style: FA (I-Line)
• Frame Type: F
• Trip Unit Type: Thermal Magnetic Non-Interchangeable
• Mounting Type: Plug-In / I-Line
• Amperage Rating: 80 Amp
• Number of Poles: 3 Pole
• Frequency: 50/60 Hz
• Terminal Type: Load End Standard
• Voltage Maximum: 480VAC
• Warranty: 1 Year
• Manufacturer: Square D

Technical Specifications

• Thermal magnetic trip mechanism for overload and short-circuit protection
• Non-interchangeable trip unit with fixed factory calibration
• Heavy-duty molded case construction for industrial durability
• Plug-in I-Line mounting system for simplified installation and servicing
• Designed for three-phase electrical distribution systems
• Standard load-end lug terminals for secure electrical connections
• Rated for operation at 40°C ambient temperature

Voltage and Ratings

• Maximum Voltage: 480VAC
• DC Voltage Rating: 250VDC
• Interrupting Capacity Ratings:
  • 25kA @ 240 VAC
  • 18kA @ 480 VAC
  • 10kA @ 250 VDC
• Current Rating: 80 Ampere
• Pole Configuration: 3 Pole

Product Data

• Manufacturer: Square D
• Model Number: FA34080
• Connection Type: Plug In
• Frame Style: FA (I-Line)
• Frame Type: F
• Lug Type: Load End Standard
• Interrupting Rating: 25kA / 18kA / 10kA
• Application: Industrial and commercial electrical distribution systems
• Warranty Coverage: One Year In-House Warranty
• Warranty Includes: Repairs, labor, replacement parts, and standard shipping required for recertification

Important Note

The product image shown represents a base model and is intended for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost when configuration details are provided during checkout. The one-year in-house warranty covers repairs, replacement parts, labor, and standard shipping required for recertification, excluding damage caused by misuse, improper handling, or normal wear and tear.