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CQT-30 - Thermal-Magnetic Circuit Breaker 30A 240V

United Fuses
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The CQT-30 is a thermal-magnetic circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 30 amps at 240 volts AC, with a 10 kAIC interrupting capacity, and features a compact molded case construction with a weight of 5.19 lb for panelboard mounting. This device complies with UL 489 and CSA C22.2 standards, ensuring reliable performance in commercial and light industrial environments. Typical applications include branch circuit protection in lighting panels, motor control centers, and small machinery.

Key Features & Specifications
  • Type: Thermal-magnetic molded case circuit breaker
  • Voltage Rating: 240 V AC
  • Current Rating: 30 A
  • Dimensions: Standard 1-inch pole width
  • Standards: UL 489, CSA C22.2
  • Applications: Branch circuit protection for lighting panels, motor control centers, small machinery
  • Weight: 5.19 lb
  • Poles: 1
  • Frame Size: 100 A frame
  • Trip Type: Thermal-magnetic
  • Breaker Type: CQT
  • Connection: Line and load side lugs
  • Mounting: Plug-in for panelboard
  • Frequency Rating: 50/60 Hz
  • Phase: 1
  • Amperage: 30 A
  • AIC Rating: 10 kAIC at 240 V AC
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Box lugs
  • Installation Type: Panelboard
  • Item QTY: 1
  • Breaker Frame: 100 A
  • Current Rating: 30 A
  • Operating Temperature Maximum Celsius: 40°C
  • Enclosure: Open style
  • Certification: UL, CSA


Product Identification
  • UPC: Not available
  • GTIN: Not available