Three -phase magnetic latching relay

The utility model relates to a three -phase magnetic latching relay, including having the casing of cavity and locating cavity interior base, static contact, movable contact spring, push -and -pull rod and driver part and stretch out casing outer current sample link and current lead link, the casing includes first casing and second casing, vacuole formation between first casing and the second casing, the drive of driver part and push -and -pull rod drive end is connected, is equipped with a plurality of movable contact spring on the push -and -pull rod, be equipped with on the base a plurality of respectively with the static contact of each movable contact spring looks adaptation, the current sample link stretches out the first side of casing, and the current lead link stretches out the second side of casing, and first side is relative with the second side. Simple structure, compactness, internal conductor connects regularly, the installation of being convenient for. 本实用新型涉及种三相磁保持继电器，包括具有空腔的壳体以及设于空腔内的基座、静触片、动