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ABB T5N-3P-300A - Molded Case Circuit Breaker 300A 600V

ABB
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ABB T5N-3P-300A is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 300A current rating and a 600V voltage rating, housed within a compact T5 frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers LI (Long-time and Instantaneous) protection functions and is engineered to interrupt faults with an AIC rating of 25kA at 480V, ensuring system safety and compliance with industrial standards for electrical protection equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: T5 Frame Size
  • Standards: Industrial standards for electrical protection
  • Applications: Industrial power distribution, panelboards, switchgear
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 300A
  • AIC rating: 25kA @ 480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: T5
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Weight: 10 lb
  • Family: SACE Tmax
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer Part Number: T5N-3P-300A