
Our 20kA 1P+N GDT AC surge protective device combines GDT + MOV ZnO technology, offering coordinated discharge performance for single-phase + neutral systems.
It ensures fast response to lightning surges and minimal residual voltage.
The housing uses PVC/PA66/PBT materials for safety, insulation, and durability.
Complies with IEC 61643-11:2011 / EN 61643-11:2022, certified by CE & TUV.
Als manufacturer, supplier, and OEM/ODM factory, we offer wholesale, bulk buyund in bulk options for worldwide distributors.
Perfect for residential control panels, solar systemsund combiner boxes, installed via 35mm DIN rail.






