Item Name:Lightning protector
Class:Class I+II
Type:Type 1+2
Pole number:3P
Item Name:surge protection
Standard:GB18802.1 IEC61643-1.
Item Name::SPDs
Classification:Type 1+2
Class:B+C
Item Name:Power surge protector
Class:Class I+II
Type:Type 1+2
Item Name::surge protection device
Class:B+C
Type:T1+T2