... DZ47-100 Miniature Circuit Breaker MCB 1P *6-63A with 1,2,3,4 Poles *3,4.5KA ... and it's installation uses with guide, its case and body are adopted with high fire-resistant and shockproof ... plastics. The product, with long life, is mainly used in AC 50Hz/60Hz single-pole 240V or two, three, ... four-pole 415V circuit for overload and short- ...