... , at the same time a leakage alarm directives and alarm reset.For three-phase four-wire 380 V and 220 V ... . Dc power supply, dc voltage/ammeter, logic level output and instructions, etcDc voltage: 0 ~ 15V adjustable output: dc current: 0 to ... logic level output (the point start, the lock), logic level instructions, LED digital tube, direction indicator, yet, dc 24V relays, signal ...