Specifications General Product Type: Molded Case Circuit Breaker (MCCB) Series / Family: CVS F‑Frame Number of Poles: 3 (three phases) Rated Current (In): 500 A Mounting Type: Fixed panel or distribution board installation Application: Protection of low‑voltage three‑phase electrical distribution circuits Electrical Ratings Rated Operational Voltage (Ue): Fit for low‑voltage AC systems, typically up to ~690 V AC Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): Suitable for standard low‑voltage distribution insulation requirements Rated Impulse Withstand Voltage (Uimp): Designed to withstand typical transient overvoltages Protection & Trip Characteristics Trip Mechanism: Thermal‑magnetic protection Overload Protection: Provided by the thermal element Short‑Circuit Protection: Provided by the magnetic element Tripping Behavior: Combined thermal and magnetic response for reliable interruption under fault conditions Breaking Capacity & Performance Breaking Capacity: Engineered to interrupt fault currents encountered in typical low‑voltage power distribution systems Interrupting Performance: Reliable fault clearing to protect circuits and equipment Mechanical & Environmental Terminal Connections: Screw or clamp type terminals for secure conductor attachment Mechanical Durability: Designed for dependable performance over repeated switching operations Design: Modular housing for efficient panelboard integration Operating Environment: Indoor installations such as distribution boards and switchgear