Professional DMB-B22 Series Molded Case Circuit Breaker

Application

DMB-B22 series molded case circuit breaker is suitable for circuit of AC50Hz,rated working voltage 220V,rated current up to 100A,used to protect the line against overload or short-circuit.It also can be used to switch the circuit and start the motor infrequently.The product is in accordance with GB14048.2 and IEC60947-2.

Structural features

Operating mechanism of DMB-B22 series circuit breaker has obvious quick closing and quick opening functions.The contact is made of internal oxidized AgZnO material,with low contact resistance,abrasion proof,fusion welding proof.The long time delay release is of hydraulic type.with ideal inverse time limit protection.