FH16020A - 20 Amp Circuit Breaker

FH16020A - 20 Amp Circuit Breaker

The FH16020A 20 Amp single-pole circuit breaker is engineered to deliver dependable performance and long-lasting protection in both residential and commercial electrical installations. Rated for 277 V operation, this breaker employs a thermal-magnetic trip mechanism to swiftly detect overloads or short-circuit conditions, helping to safeguard your wiring and equipment from damage. With a compact footprint and high interrupting capacity, the FH16020A is an excellent choice when space is limited—but reliability can’t be compromised.

Key Features and Benefits

• Supports 20 Amp line current at 277 V—ideal for a wide range of lighting, HVAC, and general-purpose loads.
• Thermal-magnetic trip unit provides responsive, accurate interruption of fault conditions to protect your circuit.
• Designed with durable materials and construction for consistent, long-term operation.
• Certified with the Green Premium™ label—meets strict environmental and sustainability standards for modern electrical products.
• Compact single-pole design allows installation in tight panels or retrofit scenarios, without sacrificing capacity.

Technical Specifications

• Trip unit technology: Thermal-magnetic
  
• Line rated current: 20 A
  
• Number of poles: 1 P
  
• Breaking capacity code: H
  
• Mounting mode: I-Line
  
• Magnetic hold current: 275 A
  
• Magnetic tripping current: 600 A
  
• Electrical connection: Lugs for load side; I-Line connection for line side
  
• Terminal identifier: AL50FA
  
• Dimensions:
  • Height: 6.4 in (162.56 mm)
  • Width: 1.5 in (38.10 mm)
  • Depth: 4.13 in (104.90 mm)
• Certifications: UL Listed, CSA
  

Material Compliance and Certifications

• RoHS/REACH compliant: Free from hazardous substances, meeting global environmental regulations.
• Green Premium™ label: Signifies that the product meets the highest standards for resource efficiency and internal manufacturing sustainability.
• UL and CSA listing: Ensures the product has been independently tested for safety and performance.

Where It Works Best

• This FH16020A breaker is well-suited for residential panelboards, commercial lighting or HVAC circuits, and light industrial applications where dependable overcurrent protection is required. Its thermal-magnetic trip element responds quickly to both sustained overloads and fault-level events, making it an ideal choice when continuous operation and circuit safety matter. Whether you’re upgrading an existing panel or specifying a new installation in limited panel space, the compact size and high performance of this breaker make it a practical and effective solution.