FA26050AB - 50 Amp Circuit Breaker

FA26050AB - 50 Amp Circuit Breaker

Meet the FA26050AB – a high-performance, two-pole, 50-amp circuit breaker engineered for commercial and industrial environments. With a molded case construction and advanced thermal-magnetic trip technology, this breaker delivers dependable overload and short-circuit protection. Rated at 60 Hz for operation in ambient temperatures up to 40 °C, and certified as HACR Type (heating, air conditioning, refrigeration), the FA26050AB is perfectly suited for HVAC systems, manufacturing plants and commercial buildings.

Key Features & Benefits

• High interrupting capacity: Supports up to 18 kA at 480 VAC and 25 kA at 240 VAC, providing strong protection wherever you need it.
• Thermal-magnetic trip unit: Combines heat-sensing and magnetic trip functions to guard against overloads and short circuits, helping avoid downtime or damage.
• Plug-in I-Line style design: Streamlines installation and reduces maintenance time—making upgrades or replacements quicker and more cost-effective.
• HACR Type rated: Certified for HVAC environments, giving you confidence in compatibility across heating, air-conditioning and refrigeration systems.

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 & Certifications

• Manufactured to rigorous industry standards, the FA26050AB delivers quality and reliability you can count on. Its molded case construction offers long-lasting durability. The HACR Type certification ensures compatibility with a variety of HVAC systems. Additionally, it meets all relevant material safety and environmental standards—so you’re investing in a breaker that’s built to last and built responsibly.

Where It Works Best

• This circuit breaker shines in demanding commercial or industrial settings where reliability matters. Whether you’re upgrading an existing electrical distribution panel, installing a new commercial HVAC system, or managing electrical protection in a manufacturing plant, the FA26050AB is designed for your needs. Its high interrupting capacity and thermal-magnetic technology make it ideal for critical HVAC loads, heavy machinery circuits and large commercial distribution systems.