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Zinsco QB243030 - Molded Case 30A 240V 3-Pole

Zinsco
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Zinsco QB243030 is a three-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It operates at 240V AC with a 30A current rating and a 10kA interrupting capacity at 240V, utilizing long-time and instantaneous (LI) trip functions for overcurrent and short-circuit protection. The unit features a bolt-on connection, weighs 3 lb, and is constructed for three-phase applications. It is UL certified, ensuring compliance with safety and performance standards for commercial and light industrial environments.

Key Features & Specifications
  • Type: Molded Case, QB Series
  • Voltage Rating: 240V
  • Current Rating: 30A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 10kA@240V
  • Phase: 3
  • Certification: UL
  • Weight: 3 lb


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