With over a thousand cooperative customers and 17 years of service experience, we can provide you with everything from model selection to technical support
The 20D182KH is a super high surge capability metal oxide varistor engineered for primary lightning protection in industrial power systems. Featuring a large 20mm disk structure and compliance with combination wave surge standards, it delivers exceptional energy absorption and stable clamping under extreme transient stress, making it ideal for SPD modules, power distribution cabinets, renewable energy systems, and heavy industrial equipment.