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S4HD-3P-250A-NA

ABB
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ABB S4HD-3P-250A-NA is a 3-pole, 250 amp molded case circuit breaker from the SACE Isomax family, designed as a non-automatic switch for disconnection and isolation without overcurrent protection. It operates at a voltage rating of 600V and a current rating of 250A, with a high interrupting capacity of 65kA at 480V. The unit features a bolt-on connection type, a compact S4 frame size, and a weight of 10 lb, constructed for robust industrial environments. This breaker complies with industry standards for molded case switches, ensuring reliable performance in power distribution systems. It is typically applied in industrial and commercial power distribution where manual switching and isolation are required, such as in main disconnects or feeder circuits.

Key Features & Specifications
  • Type: S4H-D
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Isomax
  • Functions: NA - No Overcurrent Protection
  • Frame Size: S4
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 250A
  • Weight: 10 lb
  • Part Number: S4HD-3P-250A-NA
  • Series: S4HD
  • Mounting Type: Bolt-On
  • Interrupt Rating: 65kA @ 480V
  • Application: Industrial & Commercial Power Distribution


ABB S4HD-3P-250A-NA - Molded Case Switch 250A 600V