The SG65LE-63 RCBO is a comprehensive electrical protection device designed for AC power systems operating at 50/60Hz. This residual current circuit breaker combines the functions of a miniature circuit breaker (MCB) with additional protection against earth leakage currents.
With its robust construction using flame-retardant PA66 nylon material and IP20 protection degree, the SG65LE-63 ensures reliable operation in various electrical installations. The device features a mechanical life of 10,000 operations and complies with international standards including IEC60898.
The RCBO incorporates a zero sequence current transformer and electronic panel for accurate residual current detection. When the leakage current exceeds the preset value (typically 30mA), the device automatically disconnects the circuit within milliseconds, providing crucial protection against electric shock hazards.
Available in multiple configurations from 1P+N to 4P, with rated currents ranging from 6A to 63A, the SG65LE-63 series offers flexibility for different application requirements. The breaking capacity of 6kA ensures reliable protection against short circuit currents.
Additional protection functions such as overvoltage and undervoltage protection can be incorporated based on customer specifications, making this RCBO suitable for a wide range of residential, commercial and industrial applications.