
Le 40kA 3P+N GDT AC surge protective device offers high-performance surge protection for three-phase + neutral AC power systems.
Built with GDT + MOV ZnO technology, it provides excellent coordination, quick response, and long lifespan.
Made with PVC/PA66/PBT housing, compliant with IEC 61643-11:2011 / EN 61643-11:2022, and certified by CE & TUV.
We are an experienced OEM/ODM surge protection manufacturer and factory, supporting wholesale, bulk buy, and in bulk orders worldwide.
Ideal for solar combiner boxes, industrial control cabinetset power distribution boards, with 35mm DIN rail installation.






