LA1-D11,LA1-D22,LA2-D11,LA2-D22 LA1-Dseries auxiliary contact blocks are installed at the top of LA2-D control relay or LC1-D contactor for expanding the couples of auxiliary contacts points, Owing to adopt the contacting functions of sliding friction, the item can be self cleaning & ensure the electric circuit to be reliable. LA2-D time delay auxiliary contact blocks are combined with LC1-D AC contact & LA1-D auxiliary contact block into be LC3-D star-delta reduced colt age starter to start motor.

LA1-D22 CONTACTOR BLOCK