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Eaton Cutler-Hammer LBB3300 - 300A Molded Case Circuit Breaker

Cutler Hammer
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Save $-620.28
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Eaton Cutler-Hammer LBB3300 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 300A current rating and a 600V AC voltage rating, housed within a robust 20 lb frame that utilizes a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for interrupting up to 30kA at 480V AC, offering LI (Long-time and Instantaneous) trip functions for coordinated protection against both overloads and short circuits. Its design is suitable for integration into panelboards and switchboards within manufacturing facilities, data centers, and other commercial environments requiring robust electrical protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Frame: AB DE-ION Family, LBB Type
  • Weight: 20 lb


Product Identification
  • Manufacturer Part Number: LBB3300