... Electric Linear Travel Modulating Actuator is a new member of series SND. These products are suitable for the closed loop ... 2.SERVICE ENVIRONMENT2.1 Power supply: Single phase, 220 V, AC, 50 Hz (or Three phase 380 V, AC,50 Hz. Other specific specifications are ... travel 50 mm, connecting times of 320 cycles/ hour, Y: single phase, without letter: three phases. Other specific specifications are based on ...