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ABB S3N-2P-175A - Molded Case Circuit Breaker 175A 600V

ABB
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ABB S3N-2P-175A is a 2-pole molded case circuit breaker from the SACE Isomax family, designed for reliable overload and short-circuit protection using a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions. It is rated for 175A continuous current at a maximum voltage of 600V AC and 500V DC, with an interrupting capacity of 25kA at 480V AC. The unit features a bolt-on connection, a compact S3 frame size, and weighs 7 lb, supporting single-phase applications. This breaker complies with UL 489 and CSA C22.2 standards for safety and performance. It is suitable for industrial and commercial power distribution systems requiring secure, high-capacity circuit protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Isomax
  • Type: S3N
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: S3
  • Voltage Rating: 600V AC / 500V DC
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA at 480V AC
  • Phase: 1
  • Current Rating: 175A
  • Certifications: UL 489, CSA C22.2