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ABB S3N175TW - Molded Case 175A 600V 3-Pole

ABB
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ABB S3N175TW is a 3-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 continuous current at 600VAC with a 25kA interrupting capacity at 480VAC, suitable for 3-phase power distribution systems. The unit weighs 7 lb and features a bolt-on connection for secure mounting within the S3 frame size. This breaker complies with applicable industry standards for overcurrent protection in commercial and industrial environments. Typical applications include branch circuit protection, feeder protection, and main disconnect service in panelboards and switchboards.

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: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@480V
  • Phase: 3
  • Current Rating: 175A
  • Amperage: 175A
  • Voltage: 600VAC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 25kA@480V
  • Series/Frame: S3
  • Trip Unit: Thermal-Magnetic