Protector 21A, 3 pole over-voltage protection
Negotiable /Case
Min.Order:1000 Cases
Qiyan Communication Electron Co.,Ltd
Protector 21A, 3 pole over-voltage protection JA-1306
Lower sparkover voltage than protector 14A/1
Offers higher degree of protection
Provides protection between each of the two legs of the line and earth
Integral fail safe facility
Suitable for use with protector mounting 5B
Dimensions: 8X13mm plus legs
GDT(Gas discharge tube)