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Square D UBIZ0245 - 45A 2-Pole Circuit Breaker for Zinsco Panels

Zinsco
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The Square D UBIZ0245 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase Zinsco load center applications. It features a 45A current rating and a 120/240V voltage rating, housed within a compact, plug-in design measuring 0.75 in x 5.63 in x 5.63 in and weighing 2 lb. This thermal magnetic breaker is ETL and UL listed, offering 10kA interrupting capacity at 240V and is constructed for operation in temperatures from -25°C to 70°C. Its lug terminals accommodate wire sizes from 14 AWG to 4 AWG, making it suitable for protecting dedicated branch circuits in residential and light commercial electrical panels.

Key Features & Specifications
  • Type: Molded Case, Standard, Thermal Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 120/240V AC
  • Current Rating: 45A
  • Dimensions: 0.75 in x 5.63 in x 5.63 in (Depth x Height x Width)
  • Standards: ETL Listed, UL Listed
  • Applications: Zinsco Load Centers, Single-Phase Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Shipping Dimensions: 0.75 in x 5.63 in x 5.63 in
  • Phase: 1
  • Amperage: 45A
  • AIC rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/HACR
  • Trip Type: Thermal Magnetic
  • Panel Type: Zinsco Load Centers
  • Breaker Type: Standard
  • MCM Size: Min. Wire Size 14 AWG, Max. Wire Size 4 AWG
  • Terminal Connection: Lug
  • Certification: ETL Listed, UL Listed
  • Weight: 2 lb


Product Identification
  • UPC: 094925030235
  • GTIN: 00094925030235