FEATURE: Current Sensing Switch has the characteristics of high precision, stable performance and long service life. It is an ideal choice for automatic industrial control equipment and power monitoring.SELF-EXTINGUISHING MATERIAL: The outer casing is made of self-extinguishing material ABS,which has great performance of heat resistance,acid and resistance,high impact strength and stable performance.HIGH PERFORMANCE: Self-powered, no external power supply required, high-power MOS tube non-contact electronic switch. The operating current of 0.5-50A AC can be adjusted by the potentiometer.The switch has on the number of opening and closing, and the reacting speed reaches the level.AUTOMATION EQUIPMENT CONTROL: This AC current sensing switch is designed and manufactured to solve the AC current monitoring.Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers,single chip,or other electrical load devices.WIDE APPLICATION: Current Sensing Switch Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries requiring current monitoring.Specification:Condition: Model: SZC25-NO-AL-Power Supply: No Need, Product Self-Inductive Power SupplySwitch Type: Normally OpenInput Through Current: AC 0.5-50A Point Range: 0.5-50A AC AdjustableSwitch Rated Load: AC/DC 0.3A at 240VACMaximum Leakage Current: Less than 0.1AResponse Time: Less than 200msHole Diameter: dia. 20mmMaterial: ABScolour: As shownPackage Contents:10 x Current Sensing SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.