FA34050 **Old Style** 50 Amp Circuit Breaker

FA34050 **Old Style** 50 Amp Circuit Breaker

Upgrade your commercial or industrial electrical setup with the FA34050 circuit breaker, engineered for high-performance and peace of mind. Rated at 480 V and 50 A, this heavy-duty three-pole breaker combines a thermal-magnetic trip unit design with a substantial breaking capacity—giving you confident overcurrent protection and dependable long-term operation. Built for real-world demands, it delivers on both functionality and durability.

Key Features and Benefits

• High breaking capacity: With ratings of 14 kA at 480 VAC and 18 kA at 240 VAC, this unit offers strong protection when you need it most.
• Advanced trip unit technology: The thermal-magnetic mechanism ensures fast, accurate response to both overloads and short circuits—protecting equipment and personnel.
• Easy installation: Compatible with I-Line mounting and outfitted with lug-style load connections, the FA34050 simplifies setup and future maintenance.
• Durable construction: Made from quality materials with careful manufacturing controls, you can count on reliable operation across environments and cycles.
  

Technical Specifications

• Current Rating: 50 A
  
• Number of Poles: 3 P
  
• Breaking Capacity (AIC):
  • 14 kA at 480 VAC
  • 18 kA at 240 VAC
• Trip Unit Technology: Thermal-magnetic
  
• Magnetic Hold Current: 400 A
  
• Magnetic Tripping Current: 850 A
  
• Mounting Mode: I-Line
  
• Electrical Connection: Lugs (load side)
  

Material Compliance and Certifications

• Certifications: This breaker is UL Listed and CSA certified, meaning it meets stringent North American safety and performance standards.
• Environmental Compliance: It complies with RoHS and REACh requirements for environmental responsibility.
• Green Premium Label: The original OEM’s Green Premium label underlines transparency in material sourcing, life-cycle CO₂ impact, and low-emission design.
  

Where It Works Best

• Perfect for demanding commercial and industrial electric systems, the FA34050 thrives in applications where reliable overcurrent protection is non-negotiable. Whether you’re installing a new panel or upgrading an existing one, its high breaking capacity and three-pole operation make it well suited for heavy-duty loads, motors, HVAC systems, and multi-phase circuits.