Default product image

Square D QOB245 - 2-Pole Bolt-On Breaker 45A 120/240VAC

Square D
Price
Save $60.28
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D QOB245 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 45A current rating and a 120/240VAC voltage rating, housed within a compact 100A/QO frame measuring 79 mm x 38 mm x 74 mm (H x W x D) and weighing 0.6 lb. This thermal-magnetic breaker utilizes a bolt-on connection with pressure plate terminals, is CSA and UL Listed, and offers 10kA interrupting capacity at 120V for robust fault protection. Its construction supports copper or aluminum wiring from AWG 8 to AWG 2 and operates reliably in temperatures from -25°C to 70°C, making it suitable for installation in Square D NQOD panelboards.

Key Features & Specifications
  • Type: Molded Case, Standard, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 120/240VAC
  • Current Rating: 45A
  • Frame Size: 100A/QO
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Bolt-On
  • Terminal Connection: Pressure Plate
  • Wire Size: AWG 8 to AWG 2 (Copper or Aluminum)
  • Dimensions: 3.1 in (79 mm) H x 1.5 in (38 mm) W x 2.9 in (74 mm) D
  • Weight: 0.6 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: CSA, UL Listed
  • Panel Type: Square D NQOD Panelboards
  • Family: QOB Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901368304
  • GTIN: 00785901368304