FH16040C - 40 Amp Circuit Breaker

FH16040C - 40 Amp Circuit Breaker

If you’re looking for a solid 40 Amp circuit breaker that you can count on, the FH16040C is built to deliver. It’s a trusted choice in the field for protecting electrical systems from overloads and short circuits—no surprises, just steady performance. With a thermal-magnetic trip unit, high fault interrupt rating, and easy I-Line mounting, it helps keep your operation running smoothly without the headaches. Whether you're upgrading a panel or replacing a faulty breaker, this one’s designed to make your job easier.

Key Features & Benefits

• Reliable fault protection: With an 18 kA interrupting capacity at 600Y/347 VAC, this breaker handles serious faults like a pro—keeping your gear safe and reducing the risk of shutdowns.
• Smart trip technology: The built-in thermal-magnetic trip unit reacts fast to overloads and short circuits, cutting power only when it really needs to.
• Easy I-Line installation: Save time during installs with the I-Line connection on the line side—designed for quick, clean setup in busy environments.
• Built for real-world conditions: Whether you're working in a commercial setting or an industrial plant, this breaker is made to hold up under pressure and keep things flowing.
  

Technical Specs

• Current Rating: 40 Amps
  
• Poles: Single-Pole (1P)
  
• Voltage: 277 Volts
  
• Magnetic Hold: 400 Amps
  
• Magnetic Trip: 850 Amps
  
• Connections: Lugs on the load side, I-Line on the line side
  
• Size: 6.4" (H) × 1.5" (W) × 4.13" (D)
  
• Weight: 32.95 oz
  

Material Compliance & Certifications

• RoHS/REACh Compliant: You won’t find any harmful materials here—this breaker meets current environmental and safety standards.
• Green Premium Label: Recognized for its eco-friendly design and production, this breaker checks the boxes for sustainability and transparency.
  

Where It Works Best

• You’ll find this breaker doing its best work in commercial buildings, light industrial plants, and anyplace else that demands reliable circuit protection with minimal hassle. It’s a go-to for electricians and facility managers who need dependable performance, fast installs, and peace of mind in every panel.