MCB, Intelligent Circuit Breaker Practical Stable Reliable for Small Power Generation System for Solar for Secondary Power Distribution for Combiner Box Automatic switch

Circuit Breakers Easy to use, all you have to do is slide the collar backwards, then insert a coupling, and then slide the collar to fix it in place. Silver contacts, quick release response and sensitive action. The quick release connector used for compressor side has a built-in valve that shuts off the air when switching between tools. Made of heat-treated iron, such pneumatic connector has high strength and durability for wide application.