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ABB S3N-2P-90A - Molded Case Circuit Breaker 90A 2-Pole 600V

ABB
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ABB S3N-2P-90A is a 2-pole, 90 amp molded case circuit breaker from the SACE Isomax family, designed for reliable overcurrent protection in industrial and commercial power distribution systems. It operates at a voltage rating of 600V and provides a 90A current rating with a 25kA interrupting capacity at 480V, utilizing a thermal-magnetic trip unit for long-time and instantaneous (LI) protection. The breaker features a bolt-on connection for fixed mounting, weighs 7 lb, and is housed in an S3 frame size. It complies with UL 489 and CSA C22.2 standards, ensuring robust performance in demanding environments. This single-phase device is suitable for typical power distribution applications requiring dependable 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
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@480V
  • Phase: 1
  • Current Rating: 90A
  • Amperage: 90 Amps
  • Rated Voltage: 480 VAC
  • Trip Unit: Thermal-magnetic (long-time and instantaneous)
  • Mounting Type: Bolt-on fixed mounting
  • Series/Frame: S3N
  • Certifications: UL 489, CSA C22.2