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Schneider Electric A9N19831 - Molded Case Circuit Breaker 125A 4P

Schneider Electric
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Schneider Electric A9N19831 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 125A current rating and a 400V voltage rating, housed within a compact C120H frame with a feed-thru connection and a thermal magnetic protection mechanism offering long-time and instantaneous (LI) tripping functions. This four-pole breaker is constructed for durability and complies with relevant industry standards, making it suitable for industrial panelboards, switchboards, and distribution equipment where a 10kA interrupting capacity at 400/415V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Acti9 family, C120H frame, Thermal Magnetic protection with LI (Long-time and Instantaneous) functions
  • Voltage Rating: 400V AC
  • Current Rating: 125A
  • Dimensions: N/A
  • Standards: Complies with applicable industrial safety and performance standards
  • Applications: Industrial panelboards, switchboards, and three-phase power distribution
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • AIC rating: 10kA @ 400/415V
  • Connection: Feed-Thru
  • Poles: 4
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: C120H
  • Weight: 0.15 lb


Product Identification
  • Manufacturer Part Number: A9N19831