General description The SZC23-NO-AL-CH is a self-powered normally open current detection switch designed for AC current applications. It features adjustable action current from 0.2 to 30A, an LED indicator for easy monitoring, and a high-power MOS tube for contactless operation. This switch is ideal for AC current measurement, overload protection for AC motors, and as an electronic switch in automatic control systems. Technical specifications Model Number: SZC23-NO-AL-CH Action current: 0.2-30A AC (adjustable) Rated load: ≤ 0.5A at 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 Product size: 65 x 47 x 25 mm Hole diameter: 10 mm (0.4 in) Material: ABS + electronic components Other information Isolation withstand voltage: up to 2000V Color: Black Package Contents: 3 * Current Sensing Switch Note: Light and different displays