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ABB T5S400TW - Molded Case Circuit Breaker 400A 600V

ABB
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ABB T5S400TW is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical 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 thermal-magnetic protection mechanism offers both long-time and instantaneous (LI) tripping functions, and the unit is constructed to withstand fault currents up to 35kA at 480V. This breaker is engineered for demanding industrial applications including power distribution panels, motor control centers, and main feeder protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: T5
  • Poles: 3
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 35kA @ 480V
  • Phase: 3
  • Weight: 10 lb
  • Family: SACE Tmax
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 066201926453
  • GTIN: 08015644631505