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ABB T5N-4P-400A - Molded Case Circuit Breaker, 400A 600V

ABB
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ABB T5N-4P-400A Circuit Breaker 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 400A current rating and a 600V voltage rating, housed within a compact T5 frame with a bolt-on connection for secure installation. The unit employs a thermal-magnetic trip mechanism for LI (Long-time and Instantaneous) protection and is rated for an interrupting capacity of 25kA at 480V AC. Constructed to meet rigorous industry standards, this four-pole breaker is engineered for durability and safety in demanding commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: T5
  • Poles: 4
  • Connection: Bolt-On
  • Phase: 3
  • AIC Rating: 25kA @ 480V AC
  • Protection Functions: LI (Long-Time & Instantaneous)
  • Family: SACE Tmax
  • Weight: 10 lb