
Our 40kA 4 pole AC surge protective device provides complete protection for three-phase + neutral (4P) systems.
Utilizing MOV ZnO varistors, it ensures reliable clamping voltage control and high surge endurance.
The robust housing, built from PVC/PA66/PBT, meets industrial flame-retardant and insulation standards.
Compliant with IEC 61643-11:2011 / EN 61643-11:2022, and approved by CE & TUV.
We are a trusted manufacturer, supplier, and factory, offering OEM/ODM-Anpassung, wholesaleund in bulk orders.
The device supports 35mm DIN rail mounting, ideal for industrial power cabinets, solar protection panelsund combiner boxes.







