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Eaton MDLB3350 - Molded Case Circuit Breaker 350A 600V 3-Pole

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Eaton MDLB3350 is a three-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 350A at 600VAC and 250VDC, with a 50kA interrupting capacity at 480VAC, and utilizes a thermal magnetic trip unit providing long-time and instantaneous (LI) protection. The MDL-frame construction features a feed-thru connection and panel-mount design, with a compact form factor measuring 0.01 inches in length, height, and width, and weighing 0.01 lb. This breaker is UL Listed, ensuring compliance with North American safety standards, and is manufactured in the United States. It is typically applied in switchboards, panelboards, and motor control centers requiring reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Family: Series C
  • Frame Size: M Frame
  • Poles: 3
  • Current Rating: 350 A
  • Voltage Rating: 600 Vac, 250 Vdc
  • Interrupt Rating: 50 kAIC at 480 Vac
  • Protection: Thermal Magnetic
  • Trip Unit: Fixed Thermal, Fixed Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting: Panel
  • Frequency Rating: 50 to 60 Hz
  • Certification: UL Listed
  • Country of Origin: United States


Product Identification
  • UPC: 782114586266
  • GTIN: 00782114586266