Molded Case Circuit Breaker (MCCB), Series: Compact C (C801), Rated Current: 800 A (Amperes), Poles: Typically 3-pole or 4-pole versions are available, Rated Operational Voltage: Up to 600 V AC or 690 V AC depending on standards, Breaking Capacity (AIC Rating): High capacity, e.g., 100 kA at 480 V AC, Protection: Equipped with an electronic trip unit (e.g., STR 35ME, STR45BE, or similar, depending on exact configuration) providing thermal overload (long-time) and magnetic short-circuit (instantaneous) protection, Standards: IEC 60947-2, UL 489, CSA, JIS, marine classifications, etc., Mounting: Fixed or draw-out versions available