FA26050BC **Old Style** - 50 Amp Circuit Breaker

FA26050BC **Old Style** - 50 Amp Circuit Breaker

This FA26050BC 50 Amp molded case circuit breaker is built to deliver dependable protection in tough industrial and commercial electrical environments. Whether you’re running HVAC systems, electrical distribution panels, or manufacturing circuits, this breaker handles demanding loads with ease. With a plug-in I-Line style frame for rapid installation and high interrupting capacity at both 240 VAC and 480 VAC, it offers both versatility and peace of mind. Able to operate at 60 Hz and rated for HACR (Heating, Air Conditioning and Refrigeration) use, it’s designed to meet multiple system needs in modern power installations.

Key Features and Benefits

• High interrupting capacity: Rated at 18 kA at 480 VAC and 25 kA at 240 VAC, providing strong protection against short-circuit events in demanding applications.
• Thermal-magnetic protection: Combines thermal overload and magnetic short-circuit response to safeguard equipment and wiring.
• HACR-type rated: Suitable for heating, air-conditioning and refrigeration equipment—making it ideal for HVAC panels and related systems.
• Plug-in I-Line installation: Simplifies mounting and replacement, reducing downtime and simplifying field service.
• Phase compatibility (“B-C” phase): Supports dual-phase systems, giving flexibility for diverse power setups.
  

Technical Specifications

• Amperage: 50 A
  
• Poles: 2
  
• Frame Type: FA I-Line plug-in
  
• Voltage Rating: 480 VAC and 240 VAC
  
• Frequency: 60 Hz
  
• Interrupting Rating:
  • 18 kA @ 480 VAC
  • 25 kA @ 240 VAC
• Operating Temperature: Rated at 40 °C ambient
  
• Dimensions:
  • Width: 3.00″
  • Length: 8.75″
  • Depth: 4.38″
• Weight: Approx. 6.25 lb
  

Material Compliance and Certifications

• Construction: Manufactured with molded case materials designed for rugged commercial use, the FA26050BC meets industry-standard safety and performance requirements.
• Trip Mechanism: The thermal-magnetic trip mechanism provides consistent protection and long service life when properly applied.
  

Where It Works Best

• This breaker is a strong choice for commercial and industrial environments—such as manufacturing plants, HVAC equipment rooms, electrical distribution panels, and multi-phase power systems. If you’re managing loads in an HVAC cabinet, an industrial panelboard, or a facility that demands both high current and high interrupting capacity, the FA26050BC is designed to keep operations flowing while protecting your investment.