Schneider Electric's Square D PJA3080CU33A is a molded-case circuit breaker (MCCB) rated for 800 A at 480 V, delivering overcurrent protection for electrical distribution circuits. Designed for use in industrial and commercial power panels and switchgear, it interrupts fault currents to safeguard downstream equipment and maintain system reliability. This model is part of Schneider Electric’s PJA series and is purpose-built for high-current applications within 480 V electrical distributions.
