Relay switch Mutual inductance current monitoring, secure isolation of input and output, self-powered Monitored current range up to 30A; monitoring threshold adjustable within 0.2–30A Hysteresis less than 1%; suitable for strong magnetic environments Non-contact electronic switch with fast response and unlimited switching cycles Enclosure made of environmentally friendly, flame-retardant PC material Monitoring current: 0.2–30A AC Contact rating: 0.3A @ 240V AC/DC Wire passage diameter: 10mm Dimensions: 65 x 25 x 47mm Maximum leakage current: 0.1mA Maximum overload capacity: 100% Operating temperature: -20°C to 55°C Hysteresis: less than 1% Operating principle: Normally closed: M3056 When the current through the wire passage exceeds the set value, the green LED turns on and the output signal opens; when the current drops below the set value, the red LED turns on and the switch closes Color: As shown Material: Plastic Package contents: 1 x Current detection switch induction relay Note: Light and display differences may cause slight color variations between the image and actual item. Measurement error allowed within ±1–3cm.