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FH16020A - 20 Amp Circuit Breaker

  • 20 Amp
  • 25k @ 277VAC; 65k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: FH16020A

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FH16020A - 20 Amp Circuit Breaker Description

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.

 


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:1.5
  • Height:8.75
  • Depth:4.38
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:25k @ 277VAC; 65k @ 120VAC
  • Type:FH
  • Approx Dimensions:1.50"W x 8.75"L x 4.38"D
  • Additional Notes:60Hz, 40å¡C, I-Line Style, Plug-In, "A" Phase, Thermal Magnetic, Molded Case Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

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In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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