surge protective device class I+II/B+C

Surge arrester for low voltage power supply system protection against surges at the boundaries from lightning protection zone 0A -2 and higher.

1)In accordance with IEC61643-11:2011; UL1449 3rd;

2)In(8/20) 12.5KA; Iimb(10/350)12.5KA; Up<1.4KV; Uc 320V; Response time </=25ns

3)CE approval

4)No follow current , with remote alarm contact.

Surge protective device spd

class I+II/B+C

protect power supplier

surge protective device class I+II/B+C Images