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CHB120.1/2NOTCH - 1/2" Notch Fuse, 120V, 20A

United Fuses
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CHB120.1/2NOTCH is a 1/2-inch notch-type fuse designed for overcurrent protection in industrial electrical systems. It is rated for 120 volts AC and carries a current rating of 20 amps, with a compact construction that includes a 5.19 lb weight and a 1/2-inch diameter for standard fuse holder compatibility. This fuse complies with UL and CSA standards for safety and performance, ensuring reliable operation in branch circuit protection applications. It is typically used in motor control centers, panelboards, and other industrial power distribution equipment where space-saving, high-interrupting capacity fuses are required.

Key Features & Specifications
  • Type: 1/2-inch notch-type fuse, non-time delay, ferrule construction
  • Voltage Rating: 120 V AC
  • Current Rating: 20 A
  • Dimensions: 1/2-inch diameter, 2-inch length (standard ferrule)
  • Standards: UL Listed, CSA Certified
  • Applications: Branch circuit protection, motor control centers, panelboards
  • Weight: 5.19 lb
  • Fuse Class: Class H (non-renewable)
  • Interrupting Rating: 10 kA at 120 V AC
  • Mounting: Clip or holder mount
  • Material: Glass tube with nickel-plated brass end caps
  • Operating Temperature: -40°C to 85°C
  • Terminal Connection: Ferrule


Product Identification
  • UPC: Not provided
  • GTIN: Not provided