General description The SZC23-NO-AL-CH is a self-powered normally open current detection switch designed for AC current isolation. It features an adjustable action current range of 0.2-30A AC, indicated by an LED for easy monitoring. This high-power MOS tube contactless electronic switch operates with a fast response time and is suitable for various applications including AC current measurement, motor overload protection, and automatic control systems. Technical specifications Model Number: SZC23-NO-AL-CH Action current: 0.2-30A AC (adjustable) Rated load: ≤ 0.5A 240V Switch on minimum: 0.5 ± 0.2A Maximum overload: 100% Leakage current: ≤ 0.1A Accuracy: 1% Hysteresis: ≤ 1% Response time: ≤ 200ms Repeatability: 100% Working temperature: -20 to 60 °C Waterproof rating: IP30 Material: ABS + electronic components Product size: 65 x 47 x 25 mm Hole diameter: 10 mm (0.4 in) Other information Package Contents: 2 x Current Sensing Switch Note: Light and different displays may cause the color