Default product image

Square D LB120DSR - Circuit Breaker 20A 1-Pole

United Fuses
Price
Save $-43.64
/
Condition
  • Low stock - 4 items left
  • Backordered, shipping soon
Call for Price
LB120DSR is a thermal-magnetic circuit breaker designed for branch circuit protection in residential and commercial load centers. It is rated for 120/240 VAC at 20 amps, with a 10 kAIC interrupting capacity, and features a 1-pole, plug-on configuration with a 3/4-inch frame size. The breaker weighs 5.19 lb and is constructed with a compact, bolt-on style for secure mounting. It complies with UL 489 and CSA standards, ensuring reliable overcurrent and short-circuit protection. Typical applications include lighting, appliance, and general-purpose circuits in Square D QO load centers.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, plug-on mounting
  • Voltage Rating: 120/240 VAC
  • Current Rating: 20 A
  • Dimensions: 3/4-inch frame size
  • Standards: UL 489, CSA
  • Applications: Branch circuit protection in residential/commercial load centers
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Amperage: 20 A
  • AIC Rating: 10 kA
  • Connection: Plug-on
  • Poles: 1
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: 3/4-inch
  • Trip Type: Thermal-magnetic
  • Breaker Type: QO
  • Mounting: Plug-on
  • Hz: 50/60
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Plug-on
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489, CSA
  • Installation Type: Plug-on
  • Item QTY: 1
  • Breaker Frame: QO
  • Current Rating: 20 A
  • Weight: 5.19 lb


Product Identification
  • UPC:
  • GTIN: