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ABB S1N-3P-90A - Molded Case Circuit Breaker 90A 480V

ABB
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ABB S1N-3P-90A is a 3-pole molded case circuit breaker from the SACE Isomax family, designed for overload and short circuit protection in power distribution systems. It is rated for 90A at 480V AC with a 20kA interrupting capacity, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. The unit weighs 4 lb and features a bolt-on connection for secure panel mounting. This breaker complies with UL listing standards for commercial and industrial electrical applications. It is suitable for use in 277/480V AC circuits within commercial and industrial power distribution systems.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Isomax
  • Type: S1N
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 20kA@480V
  • Phase: 3
  • Current Rating: 90A
  • Rated Voltage: 277/480V AC
  • Mounting Type: Panel Mount
  • Application: Power Distribution
  • Standards: UL Listed


Part Number: S1N-3P-90A