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Zinsco QC250 - Molded Case Circuit Breaker 50A 2-Pole 120/240VAC

Zinsco
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Zinsco QC250 is a 2-pole 50 Amp molded case circuit breaker designed for overcurrent protection in residential and commercial electrical systems. It operates at 120/240VAC with a 10,000A interrupt rating, utilizing a thermal magnetic trip unit for reliable fault response. This plug-in mount breaker weighs 3 lb and is built on the Type Q/QC frame for compatibility with standard panelboard installations. It is UL 489 listed and ETL certified for safety and performance compliance. Typical applications include branch circuit protection in new installations and system upgrades.

Key Features & Specifications
  • Manufacturer: Zinsco
  • Item Subcategory: Molded Case
  • Weight: 3 lb
  • Part Number: QC250
  • Amperage: 50 Amps
  • Poles: 2 Pole
  • Voltage: 120/240VAC
  • Mounting Type: Plug-In
  • Series/Frame: Type Q/QC
  • Trip Unit: Thermal Magnetic
  • Interrupt Rating: 10,000A
  • Certifications: UL 489, ETL Listed
  • Application: Residential, Commercial
  • Warranty: 2-Year