1、Flame Retardant: The miniature circuit breaker is safe and insulated, with an overall flame retardant design and high environmental adaptability to meet the needs of various applications, and can operate reliably in harsh environments. 2、Fast Closing: This miniature circuit breaker is capable of fast closing to ensure safety in multiple environments, which effectively limits the release of energy when the contacts are closed, prevents overheating and ageing and extends service life. 3、Tight Clip: This miniature circuit breaker has a tight clip to hold the rails securely, or it can be mounted with screws. 4、Multiple Protections: The miniature circuit breaker supports short circuit protection, overload protection, fireproof insulation and high segmentation force. 5、High Capacity: The miniature circuit breaker has a high breaking capacity of up to 63A and DC500V. This rating ensures that the breaker can handle high levels of current, and provides a secure and reliable solution for PV systems.