→Non spark and non noise.
→High speed ON/OFF.
→DC control isolated with AC power, easy wiring and no need of auxiliary power.
→It can connect varistor to avoid surge.
→With protection cover to avoid shock ,dust and humidity.
→It can be individual use or be assembled to use in 3 Phase 2 Pole or 3 Phase 3 Pole.
→Patent design of one line wiring which minimize the size to save space and wiring time.