S203-K4NA is manufactured by ABB and is categorized in the Circuit Breakers & Accessories category. S203-K4NA is described as
Product Description:
Circuit Breaker, 3P+N, 4A/480V, K, 480Y/277VAC, UL1077 Recognized, 6KAIC, DIN Mount
. Perfect Parts is a supplier of Circuit Protection and other Passives.