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ABB S5N-400A - Molded Case Circuit Breaker 400A 600V

ABB
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ABB S5N-400A is a molded case circuit breaker from the SACE Isomax family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC, 400A continuous current, and 3-phase operation, with an interrupting capacity of 35kA at 480V AC. The unit weighs 13 lb, features a bolt-on connection, and is configured with 4 poles in an S5 frame size. This breaker complies with applicable industry standards for industrial power distribution and motor branch circuit protection. Typical applications include switchboards, panelboards, and industrial machinery requiring reliable overcurrent and short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) trip
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 4
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Frame Size: S5
  • Weight: 13 lb
  • Family: SACE Isomax
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available