Introducing JCB3 Series DC solar MCB Miniature Circuit Breaker, a product made by our factory. This circuit breaker is designed specifically to protect DC solar panels from overloads and short circuits. It can effectively interrupt current flow if an overload or a fault is detected, preventing damage to the PV system. JCB3 Series DC solar MCB Miniature Circuit Breaker is easy to install and maintain and it has a high breaking capacity, making it ideal for various DC solar applications. Trust us, as a factory, to provide you with the best quality product at a competitive price.