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Cutler Hammer QL123PLOFF - 30A 1-Pole Circuit Breaker (Plug-On)

Cutler Hammer
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Cutler Hammer QL123PLOFF is a thermal-magnetic circuit breaker designed for branch circuit protection in industrial power distribution systems. It is rated for 120/240V AC at 30A with a 10kAIC interrupting capacity, providing overcurrent and short-circuit protection. The unit features a 1-pole configuration with a plug-on mounting style, housed in a compact 6-inch length by 1-inch height by 4.5-inch width enclosure weighing 0.2 lb. This breaker complies with UL 489 standards for safety and performance in commercial and light industrial environments. Typical applications include motor control centers, lighting panels, and general-purpose load centers requiring reliable single-phase protection.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker
  • Voltage Rating: 120/240V AC
  • Current Rating: 30A
  • Dimensions: 6 in x 1 in x 4.5 in (Length/Depth x Height x Width)
  • Weight: 0.2 lb
  • Standards: UL 489
  • Applications: Branch circuit protection in industrial power distribution
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Phase: Single-phase
  • AIC Rating: 10kAIC
  • Connection: Plug-on
  • Poles: 1
  • Protection: Overcurrent and short-circuit
  • Frame Size: QL
  • Trip Type: Thermal-magnetic
  • Breaker Type: QL
  • Mounting: Plug-on
  • Hz: 50/60 Hz
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Plug-on
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Installation Type: Plug-on
  • Item QTY: 1
  • Breaker Frame: QL
  • Current Rating: 30A
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 78667913792
  • GTIN: 00786679137925