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ABB T5H-3P-400A - Molded Case Circuit Breaker 400A 600V

ABB
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ABB T5H-3P-400A 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 continuous current rating and a 600V AC voltage rating, housed within a robust T5 frame with a compact design weighing 10 lb. The breaker utilizes a thermal-magnetic trip unit for Long-Time and Instantaneous (LI) protection functions and achieves an interrupting capacity of 65kA at 480V AC. It is engineered for bolt-on connection in panelboards and switchboards, complying with relevant industry standards for safety and performance in demanding commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: T5
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Bolt-On
  • Weight: 10 lb
  • Family: SACE Tmax