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THHQB1120DF-R.SHORT - Mini Circuit Breaker 20A 120/240V AC

United Fuses
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The THHQB1120DF-R.SHORT is a miniature circuit breaker designed for overcurrent protection in electrical distribution systems. It is rated for 120/240V AC and 20A, providing reliable short-circuit and overload protection. This unit features a compact construction with a weight of 5.19 lb, utilizing a thermal-magnetic trip mechanism for precise response. It complies with UL 489 and CSA standards, ensuring safety and performance in industrial environments. Typical applications include branch circuit protection in panelboards, lighting, and motor control centers.

Key Features & Specifications
  • Type: Miniature circuit breaker, thermal-magnetic operation
  • Voltage Rating: 120/240V AC
  • Current Rating: 20A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA
  • Applications: Branch circuit protection, panelboards, lighting, motor control centers
  • Breaker Type: THHQB
  • Frame Size: 1-inch
  • Trip Type: Thermal-magnetic
  • Poles: 1
  • Connection: Plug-in
  • AIC Rating: 10kA @ 120/240V AC
  • Phase: 1
  • Hz: 50/60
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Installation Type: Panelboard
  • Item QTY: 1
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 786676123456
  • GTIN: 00786676123456