JKP-B class surge protectorDetailed product description：

Application:

JKP-B60 and JKP-B80 surge protectors are suitable for lightning strike or surge overvoltage protection in AC 50-60Hz and 220V/380V power supply systems. They are generally installed in the low-voltage main distribution cabinet or low-voltage main switchgear of building incoming lines, and are used for various power supply level 2 (B) overvoltage protection.

Installation method: 35mm electrical guide rail.

Model number	JKP-B60	JKP-B80
Rated working voltage Un (V~)	220/380	220/380
Continuous operating voltage Uc (V~)	385, 420	385, 420
Protection level Up (V~)	≤2.0	≤2.0
Nominal discharge current (8/20us) In (kA)	thirty	forty
Maximum flow rate Imax (8/20 μ s) (kA)	sixty	eighty
Response time t (ns)	＜25
working environment	-40～+85
relative humidity	95%(25℃)
Connecting wire cross-sectional area (mm × mm)	≥25	≥35
Connecting ground wire cross-sectional area (mm × mm)	≥35	≥35

JKP-B level surge protector