... for protecting overload and short-circuit in the system.the product is novel in structure,light in weight,reliable and ... switching electric equipment and lighting circuit in normal case.this product comply with FG10963,IEC898,BS3871. Specifications: - Rated temperature: 40oC- ... ,3,4220/240120002,3,4380/4156000 Charcteristic Curve: Dimensions: 2012 Hot Selling new type GKB1 mini Circuit Breaker