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Zinsco UBIZ0250 - 2-Pole 50A Circuit Breaker (10kA AIC, 120/240V)

Zinsco
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Zinsco UBIZ0250 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase residential and light commercial electrical systems. It features a 50A 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 for efficient panel space utilization. This thermal magnetic breaker, part of the Thin Series family, offers both long-time and instantaneous trip functions, is constructed for a wide operating temperature range of -25 to 70 °C, and carries ETL and UL listings for safety compliance. It is specifically engineered for compatibility with Zinsco load centers, providing 10kA interrupting capacity at 240V to safeguard downstream circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 120/240V AC
  • Current Rating: 50A
  • Frame Size: 125A/HACR
  • AIC Rating: 10kA @ 240V
  • Phase: 1
  • Poles: 2
  • Connection: Plug-In
  • Terminal Connection: Lug (Accepts 14 AWG to 8 AWG Wire)
  • Functions: Long Time and Instantaneous Trip
  • Dimensions: 0.75 in H x 5.63 in W x 5.63 in D
  • Weight: 2 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Panel Type: Zinsco Load Centers
  • Standards & Certification: ETL Listed, UL Listed
  • Breaker Type: Standard
  • Protection: Thermal Magnetic


Product Identification
  • UPC: 094925030365
  • GTIN: 00094925030365