FA26050AB **Old Style** - 50 Amp Circuit Breaker

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Discover the FA26050AB 50 Amp Circuit Breaker—the dependable two-pole solution built for demanding commercial and industrial electrical systems. Designed to safeguard critical equipment with confidence, this breaker features a molded-case housing and advanced thermal-magnetic trip technology that delivers reliable protection against overloads and short circuits. Operating at 60 Hz in a 40 °C ambient environment, and HACR-type rated (heating, air-conditioning, refrigeration), it’s ideal for applications such as HVAC systems, manufacturing facilities, and commercial buildings.

Key Features and Benefits

• High interrupting capacity: 18 kA at 480 VAC and 25 kA at 240 VAC ensures your system is protected from severe fault currents.
• Thermal-magnetic trip mechanism: Combines a thermal element for sustained overloads with a magnetic element for instantaneous fault protection—keeping both routine and emergency events covered.
• Plug-in I-Line style: Simplifies installation and accelerates maintenance, lowering labour costs and reducing downtime.
• HACR Type Rated: Certified for HVACR applications, giving you flexible use across various building systems and industrial equipment.
  

Technical Specifications

• Poles: 2
  
• Amperage Rating: 50 A
  
• Interrupting Rating:
  • 18 kA at 480 VAC
  • 25 kA at 240 VAC
• Frame Type: FA
  
• Frequency: 60 Hz
  
• Ambient Temperature Rating: 40 °C
  

Material Compliance and Certifications

• Industry Standards: The FA26050AB is manufactured to meet rigorous industry standards for both performance and durability. Its molded-case construction provides long service life, while the HACR-type certification ensures compatibility with heating, air-conditioning and refrigeration applications. It also complies with relevant material safety and environmental standards, so you can specify it with confidence.
  

Where It Works Best

• This circuit breaker is especially suited to challenging commercial or industrial environments where dependable protection is non-negotiable. Use it in manufacturing plants, commercial office buildings, large HVAC systems, or upgraded electrical panels where you need a high-capacity breaker that installs quickly and performs reliably.