Schneider Electric's Square D 9999S2 Molded Case Circuit Breaker is a molded case protection device rated for 600 V and 60 A, designed to interrupt fault currents and protect wiring in electrical distribution systems. It provides overcurrent protection in panel boards and similar distribution configurations, helping prevent damage from short circuits and overloads. The model number 9999S2 is listed with an NSMP designation in the product text.
