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Schneider Electric QB120 - 20A 1-Pole Circuit Breaker (10 kAIC)

Schneider Electric
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The Schneider Electric QB120 is a single-pole circuit breaker designed for overload and short-circuit protection in residential and commercial load centers. It operates at a voltage rating of 120/240 VAC and a current rating of 20 Amps, with a 10 kAIC interrupting capacity. This compact unit weighs 0.23 lb and features a thermal-magnetic trip mechanism for reliable performance. It complies with UL 489 and CSA standards, ensuring safe and consistent operation. The QB120 is commonly used in Square D QO load centers for branch circuit protection in lighting, appliance, and general-purpose applications.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker
  • Voltage Rating: 120/240 VAC
  • Current Rating: 20 Amps
  • AIC Rating: 10 kAIC
  • Poles: 1
  • Trip Type: Thermal-magnetic
  • Breaker Type: QO
  • Frame Size: QO
  • Connection: Plug-on
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Lug
  • Frequency Rating: 60 Hz
  • Phase: 1
  • Phase Connection: Single-phase
  • Standards: UL 489, CSA
  • Installation Type: Load center
  • Item Subcategory: Load Center
  • Weight: 0.23 lb
  • Manufacturer: Schneider Electric


Product Identification
  • GTIN: 00786685442907