Quarter and multi turn actuators for mounting butterfly valve, ball valve and gate valve etc., and also for similar turning device of control system. By means of adjusting signal of On/Off or modulation (0-10V; 4-20mA), we can easy remote operation actuator. 1. Quarter-turn EBM2 120(N-m); EOM1 35(N-m); EOMA 50(N-m); EOM2 80(N-m); EOM3 150(N-m); EOM4 300(N-m); EOM5 400(N-m); EOM6 500(N-m); EOM7 700(N-m); MTQX-3305 900(N-m); MTQX-3310 2000(N-m); MTQX-3320 3900(N-m); MTQX-3330 6000(N-m). 2. Multi-turn MTMX-3305 120(N-m); MTMX-3310 250(N-m); MTMX-3320 380(N-m); MTMX-3330 720(N-m).