The invention discloses a magnetic latching DC relay, which comprises a yoke, a magnetic steel, an armature, a shaft bracket, coils and iron cores, wherein the magnetic steel is in spot welding connection with the yoke; each of two sides of the magnetic steel is provided with one coil; the iron core passes through the middle of each coil; one end of the iron core is connected with the yoke; the other end of the iron core is connected with the shaft bracket; the middle of the shaft bracket is provided with an arc limiting block reversely turning out for fixing the armature; and the shaft bracket, at the assembly hole of the iron core, is provided with a bowl-shaped elastomer to improve the vibration resistance and impact resistance performance of the iron core. The shaft bracket structure in the invention has function attributes of both a gasket and the shaft bracket at the same time, the magnetic steel, the yoke and the shaft bracket are matched, assembly and production are facilitated, and the production efficiency is improved.