Selfpowered AC current switch with adjustable activation current and fast response, designed for reliable performance in industrial and home automation systems. Selfpowered and easy setup: No external power supply required. Simple installation and energyefficient integration for any AC current monitoring or automation system. Adjustable activation range (0.2 30 A AC): Set the switch activation current to match your specific protection or monitoring needs, enabling precise control across a range of applications. Instant, fast response: 200 ms reaction time ensures quick action to prevent damage from overloads or sudden current fluctuations. Sturdy and safe construction: voltage isolation up to 2000 V and a rugged ABS housing provide durability and safety in demanding environments, from industrial sites to home automation setups. Compatibility and performance: Suitable for AC current monitoring and automation systems that require reliable switching with adjustable threshold and fast response. Key specifications: Activation current range: 0.2 30 A AC Response time: approximately 200 ms Isolation: 2000 V Housing material: ABS Power: selfpowered Practical use scenarios Industrial motor or pump protection: configure a threshold to trip when current exceeds safe levels, protecting windings and cables in production lines. Building energy management: monitor load devices such as HVAC or heaters and trigger control actions or alerts in smart homes or offices. Control panel and data center protection: monitor power rails in cabinets or racks and rapidly respond to surges or abnormal loads to safeguard equipment.