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Schneider Electric A9N19818 - 3-Pole 100A Circuit Breaker (10kA AIC)

Schneider Electric
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Schneider Electric A9N19818 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It operates with a 100A current rating and a 400V voltage rating, featuring a compact C120H frame within the Acti9 family. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and offers a 10kA interrupting capacity at 400/415V. Its three-pole, feed-through configuration ensures compliance with industrial protection standards for safeguarding motors, distribution panels, and other critical equipment from electrical faults.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Acti9 Family, C120H Frame
  • Voltage Rating: 400V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 400/415V
  • Weight: 0.15 lb


Product Identification
  • Manufacturer Part Number: A9N19818