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Zinsco Q243050 - Molded Case 50A 240V 3-Pole

Zinsco
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Zinsco Q243050 is a 3-pole molded case circuit breaker designed for branch circuit protection in residential and commercial power distribution systems. It is rated for 240V and 50A, providing overcurrent protection through a thermal magnetic trip unit with long-time and instantaneous (LI) functions. This plug-in breaker weighs 3 lb and is part of the Q Series, featuring a compact construction for use in compatible Zinsco load centers. It meets industry standards for safety and reliability, with an AIC rating of 10kA at 240V. Typical applications include protecting 3-phase 240V circuits in residential and commercial electrical panels.

Key Features & Specifications
  • Type: Q
  • Manufacturer: Zinsco
  • Item Subcategory: Molded Case
  • Family: Q Series
  • Weight: 3 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Current Rating: 50A
  • Part Number: Q243050
  • Mounting Type: Plug-In
  • Breaker Type: Molded Case
  • Series/Frame: Q Series
  • Tripping Method: Thermal Magnetic
  • Application: Residential, Commercial


Part Number: Q243050