MEBA’s Auxiliary-contact-block is usually involved in the operation of auxiliary circuits and control circuits for standard industrial atmospheres. They are specially outfitted with screw-type connecting terminals that are protected contrary to accidental direct contact and bear the consistent function marking. The auxiliary contact group is mainly used for remote control in the control circuit of AC 50Hz, rated working voltage of 660V and below, and DC rated working voltage of 220V and below. It can also be connected to the main circuit as a contactor according to the requirements of IEC158. MEBA is a well-known Auxiliary-contact-block manufacturer.