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ABB S3N175TW-2 - Molded Case Circuit Breaker 175A 2-Pole 600V

ABB
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ABB S3N175TW-2 is a 2-pole molded case circuit breaker from the SACE Isomax family, designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 175A at 600VAC and provides an interrupting capacity of 25kA at 480VAC, suitable for single-phase power distribution systems. The unit features a bolt-on connection, a compact S3 frame size, and weighs 7 lb, ensuring robust physical construction for industrial environments. It complies with UL 489 and CSA C22.2 standards, delivering reliable overcurrent protection. This breaker is commonly applied in commercial and industrial electrical panels requiring precise overload and short-circuit safeguarding.

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
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@480V
  • Phase: 1
  • Current Rating: 175A
  • Part Number: S3N175TW-2
  • Rated Voltage: 600VAC
  • Rated Amperage: 175A
  • Interrupt Rating: 25kA at 480VAC
  • Trip Type: Thermal-Magnetic
  • Mounting: Bolt-On
  • Series: S3 Isomax
  • Standards: UL 489, CSA C22.2