FH16040A - 40 Amp Circuit Breaker

FH16040A - 40 Amp Circuit Breaker

When a circuit breaker reaches the end of its service life, the priority is finding a replacement that fits your existing equipment—not changing the system you've relied on for years. The Schneider Electric FH16040A is a 40 Amp, 1-pole molded case circuit breaker designed for compatible I-Line panelboards and switchboards, making it an ideal choice for maintaining existing and legacy electrical systems. Built for form, fit, and function, it helps electricians, maintenance personnel, and facility managers restore equipment with a breaker that matches the original installation.

Key Features and Benefits

• 40 Amp continuous current rating
• Single-pole molded case circuit breaker
• Thermal magnetic trip unit for overload and short-circuit protection
• I-Line mounting configuration for compatible panelboards and switchboards
• I-Line line connection with load-side lug terminals
• Designed for form, fit, and functional replacement applications
• Ideal for maintaining existing and legacy electrical systems
• Built to last
  

Technical Specifications

• Manufacturer: Schneider Electric
  
• Catalog Number: FH16040A
  
• Product Type: Molded Case Circuit Breaker
  
• Trip Unit Technology: Thermal Magnetic
  
• Current Rating: 40 Amps
  
• Number of Poles: 1 Pole
  
• Voltage Rating: 277 VAC
  
• Breaking Capacity Code: H
  
• Mounting Mode: I-Line
  
• Line Connection: I-Line
  
• Load Connection: Lugs
  
• Terminal Identifier: AL100FA
  
• Magnetic Hold Current: 400 Amps
  
• Magnetic Tripping Current: 850 Amps
  
• Height: 6.40 in. (162.6 mm)
  
• Width: 1.50 in. (38.1 mm)
  
• Depth: 4.13 in. (104.9 mm)
  
• Certifications: UL Listed, CSA Certified
  
• Country of Origin: Mexico
  
• GTIN: 00785901075974
  

Material Compliance and Certifications

The Schneider Electric FH16040A molded case circuit breaker is UL Listed and CSA Certified for use in compatible electrical distribution equipment requiring thermal magnetic circuit protection. Its construction and electrical ratings are intended for approved applications and established electrical system requirements.

Installation should be completed by qualified electrical personnel and performed according to applicable electrical codes, equipment specifications, and safety practices.

Where It Works Best

• Compatible Schneider Electric I-Line panelboards and switchboards
• Existing and legacy electrical systems
• Form, fit, and functional replacement applications
• Commercial electrical distribution systems
• Industrial manufacturing facilities
• Healthcare facilities
• Educational institutions
• Office buildings
• Retail and mixed-use commercial properties
• Municipal and government facilities
• Branch circuits serving lighting, receptacles, and control equipment