Features 100% Brand New and High Quality: Enjoy the assurance of a reliable and top-quality product that is built to last, ensuring long-term performance and satisfaction. High Precision and Stability: Benefit from high precision and stability, providing accurate and consistent AC current sensing for your industrial equipment and monitoring needs. Ideal Choice for Automated Industrial Equipment: This AC current sensing switch is the perfect solution for automated industrial equipment and store monitoring, offering efficient and reliable performance in a variety of applications. Designed for AC Current Monitoring: Specifically designed and manufactured to efficiently solve AC current monitoring challenges, utilizing the principle of mutual inductance to sense and isolate AC current and output a normally closed switching signal. Widely Used in Automation Industries: Widely applicable 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: 100% Brand New Model: SZC25-NO-AL-CH Housing Material: ABS Self-Extinguishing Material External Power Supply: No Need, Product Self-Inductive Power Supply Switch Type: Normally Open Input Through Current: AC 0.5-50A Threshold Point Range: 0.5-50A AC Adjustable Switch Rated Load: AC/DC 0.3A at 240VAC Maximum Leakage Current: between0.1A Response Time: between200ms Hole Diameter: φ 10mm Product Size: Approx. 65 * 26 * 47mm / 2.6 * 1.0 * 1.9in Package List: 1 * Current Sensing Switch Package List