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Zinsco QB243070 - 70A 3-Pole Molded Case Breaker 240V

Zinsco
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Zinsco QB243070 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial electrical systems. This 70A unit operates at 240V with a 10kA interrupting capacity at 240V, employing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The bolt-on connection design and 3-phase configuration make it suitable for panelboard installations requiring reliable branch circuit protection. Compliant with industry standards for molded case breakers, this QB series unit is commonly used in commercial and light industrial applications for motor control centers and distribution panels.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 240V
  • Current Rating: 70A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 3 lb


Product Identification
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