FH26050AB - 50 Amp Circuit Breaker

FH26050AB - 50 Amp Circuit Breaker

The FH26050AB circuit breaker delivers dependable protection across demanding electrical systems. Rated for 50 Amps and 600 Volts, this two-pole, single-phase unit offers thermal-magnetic trip technology to guard against both overloads and short-circuits. Designed to slide into I-Line panels with ease and backed by the trusted Schneider Electric / Square D heritage, this breaker supports performance and longevity in your installations.

Key Features and Benefits

• High-Voltage Capacity: With a 600 V AC rating, the FH26050AB accommodates heavy-duty applications where standard breakers may fall short.
• Solid 50 Amp Amperage: Rated at 50 Amps, it handles higher current loads with confidence while maintaining safety margins.
• Thermal-Magnetic Trip Unit: Integrates both thermal (overload) and magnetic (short-circuit) protection into a single compact unit, enabling faster response when fault conditions arise.
• I-Line Plug-In Mounting: Its I-Line-style connection ensures quick installation and a reliable connection in compatible panels.
• High Interrupting Rating: Supports interrupting current ratings such as 25 kA at 480 V AC and 18 kA at 600 V AC, making it suitable for substantial fault-current environments.
• Sustainability Credentials: Recognised under the Green Premium label, this breaker conforms to modern environmental-compliance standards and supports more eco-aware installations.

Technical Specifications

• Trip Technology: Thermal-Magnetic
  
• Number of Poles: 2 P (two-pole)
  
• Voltage Rating: 600 V AC (also rated for 250 V DC in some specs)
  
• Interrupting Rating:
  • Up to 65 kA at 240 V AC
  • 25 kA at 480 V AC
  • 18 kA at 600 V AC
• Mounting Mode: I-Line plug-in connection
  
• Cable Termination: Compatible with AWG 14…1/0 Cu and AWG 12…1/0 Al cables.
  
• Dimensions (approx):
  • Height: 6.4″ (162.6 mm)
  • Width: 3″ (76.2 mm)
  • Depth: 4.13″ (104.9 mm)

Material Compliance and Certifications

• UL Listed, CSA Approved: Meets major North American safety standards.
• Environmental Compliance: RoHS/REACH friendly, and certified under the Green Premium program — free of Substances of Very High Concern above threshold limits.

Where It Works Best

• This FH26050AB breaker is ideal for commercial and industrial installations where higher voltages and substantial fault currents are present. Whether it’s HVAC equipment, lighting systems, switchboards, or other critical electrical distribution applications, it delivers dependable protective interruption. It installs seamlessly into I-Line-configured panelboards and is well-suited for operations requiring both a long service life and rapid fault response.