Noark circuit breakers are designed to distribute electricity and protect industrial installations. They protect against overload and short-circuit effects. They are available for rated current up to 125 A and short-circuit breaking capacity up to 25 kA (EN 60947-2). Ex9B125 miniature circuit breakers can be combined with a wide range of accessories (same as for Ex9B circuit breakers) including auxiliary contacts, trip auxiliary contacts, shunt, undervoltage and overvoltage releases. It is possible to create various combinations of accessories.