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ABB S5N-2P-450A - Molded Case Circuit Breaker 450A 600V

ABB
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ABB S5N-2P-450A is a 2-pole molded case circuit breaker from the SACE Isomax family, designed to provide reliable overcurrent protection for electrical distribution systems. It is rated for 600V AC and 450A, with an interrupting capacity of 35kA at 480V, and features solid-state protection with LI (Long-Time and Instantaneous) trip functions for adjustable overload and short circuit response. This bolt-on unit has a compact S5 frame size, weighs 12 lb, and is constructed for single-phase applications with a 400A frame rating. It complies with UL 489 and CSA C22.2 standards, ensuring safe operation in demanding environments. Typical applications include industrial and commercial power distribution panels requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: ABB
  • Family: SACE Isomax
  • Type: S5N
  • Weight: 12 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: S5
  • Voltage Rating: 600V AC
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC rating: 35kA@480V
  • Phase: 1
  • Current Rating: 450A
  • Amperage Rating: 450A
  • Interrupt Rating: 35kA at 480V
  • Series: SACE S5
  • Mounting Type: Bolt-On
  • Trip Functions: Adjustable Long Time and Instantaneous
  • Standards: UL 489 and CSA C22.2
  • Frame Size: 400A