A26-30-10-230V-50HZ is a part of ABB's O9 series contactors. It is a three-phase AC contactor used to control motors, lights, pumps, and other appliances in three-phase power systems. This contactor is rated up to 30A and has a voltage range of 230VAC, frequency of 50Hz. It is designed to be installed in a control panel and is protected by a built-in thermal overload relay. The contactor features a mechanical indication of contact status, is easy to install, and can be used with an auxiliary contact block. It offers excellent performance, long service life, and good electrical contact reliability.