Walfront AC Current Switch SZC03-NC-AL- Adjustable Current Sensing Switch for Flash Buzzer Relay and Single-Chip AC 0.5-200A

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The shell of current sensing switch is made of self-extinguishing ABS material for long lifespan, and to use. It has traight-through structure design, isolation withstand voltage up to 2000V, powerful and Hysteresis is less than 1% and can be used under strong magnetic conditions. GOOD PERFORMANCE: The switch can open and close without limitation, and the speed reaches the ms level, quick response and low power consumption. ADJUSTABLE: This adjustable switch with a potentiometer is self-powered, no external power supply required. Action current 0.5-200A AC. WIDE APPLICATION: The switch is widely used for monitoring current in substations, variable frequency speed control devices, inverter devices and other electric equipment. CONVENIENT: The high-power MOS tube contactless electronic switch is equipped with LED indicator which can conveniently and intuitively indicate the working status of the switch.