Description

SGA1-D series auxiliary contact blocks is installed on the top of SGC1-D AC Contoctor or SGC1-F AC contactor for expanding the couples of auxiliary contacts points. Owing to adopting the contacting functions of sliding frictions, the item can be self-cleaning & ensure the electric circuit to be reliable.
SGA2-D timer delay auxiliary contact blocks are combined with SGC1-D AC contactor & SGA1-D Auxiliary contact block into SGC3-D star-delta reduced volt-age starter to start motor.