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Schneider Electric SD71490 - 90A Bus Plug (480V, 30kA AIC)

Schneider Electric
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The Schneider Electric SD71490 is a three-phase bus plug circuit breaker designed for branch circuit protection and isolation in industrial power distribution systems. It features a 90A current rating and a 480V AC voltage rating, with a high interrupting capacity of 30kA at 480V for reliable fault protection. The unit is constructed for use with round bar busway, has a weight of 35 lb, and is compatible with FAP frames, utilizing a 4-wire configuration for neutral connection. It is engineered to meet rigorous industrial standards for safety and performance in demanding electrical environments such as manufacturing plants and data centers.

Key Features & Specifications
  • Type: SD Series, three-phase bus plug circuit breaker for round bar busway
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Phase: 3
  • AIC Rating: 30kA @ 480V
  • Configuration/Wire: 4-wire (includes neutral)
  • Compatible Frames: FAP
  • Weight: 35 lb
  • Family: SD - Round Bar


Product Identification
  • Manufacturer Part Number: SD71490