LY1-D20/4(S)PLUGGABLE MULTI-POLE SPD,
The 20kA 4 pole AC surge protective device provides protection for three-phase + neutral (4P) systems in light-duty applications.
It integrates MOV ZnO varistors to suppress transient surges and protect electrical equipment effectively.
The housing is made from PVC/PA66/PBT, ensuring superior strength, insulation, and flame resistance.
Manufacture to IEC 61643-11:2011 / EN 61643-11:2022 standards and approve by CE & TUV.
We are an experienced surge protection factory and manufacturer,
providing OEM/ODM customization, wholesale, and bulk orders worldwide.
Easily installe via 35mm DIN rail, suitable for solar panels, AC cabinets, and control boxes.
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