Schneider Electric WA4ATR63B3FXXXXXXX Circuit Breaker is a MasterPact NW fixed-mount protection device (NW08H1 frame) rated for 800 A with a 65 kA short‑circuit breaking capacity at 440 VAC, 50/60 Hz, in a 3‑pole configuration. Supplied without an integrated control unit, this unit belongs to Schneider Electric's NW family and is intended for high‑current, three‑phase distribution panels that operate at up to 440 VAC.
