- Powered, no external supply required. - Action current 0.2–30A AC, adjustable with a potentiometer. - LED indicator provides clear visual indication of switch operating status. - High-performance MOSFET contactless electronic switch. - Designed for numerous on/off cycles with fast response speed. - Straight-through structure design with isolation withstand voltage up to 2000V. - Hysteresis less than 1%, suitable for use under strong magnetic conditions. - Outer casing made of flame-retardant ABS material. - Suitable for AC current measurement and monitoring, AC motor overload protection, and electronic switching in automatic control systems. - Model: SZC23-NO-AL- - Power supply: Not required - Rated load: ≤0.5A 240V AC/DC - Input current: 0.2–30A AC - Switch-on threshold: 0.5±0.2A - Maximum overload: 100% - Leakage current: ≤0.1A - Accuracy: 1% - Hysteresis: ≤1% - Response time: ≤200ms - Repeatability: 100% - Operating temperature: -20°C to 60°C - Waterproof rating: IP30 - Hole diameter: 10mm / 0.4in - Color: Black - Material: Metal + Plastic - Size: 65 x 25 x 47mm - Package Contents: 1 x Current Sensing Switch (Other items not included) - Note: Lighting and display settings may cause slight color variation from the actual product. Measurement error allowed within ±1–3cm.