![](http://harisnco.com/442-medium_default/dehnguard-model-dg-mpr-tt-70-385-surge-protective-devices-surge-suppressors.jpg)
![](http://harisnco.com/442-large_default/dehnguard-model-dg-mpr-tt-70-385-surge-protective-devices-surge-suppressors.jpg)
Reference:
4-Pole SPD 70KA
Plug-in Protection Modular System
Surge Arrester with high reliability due to “Thermo Dynamic Control”
with 2-stage Visual Life Indicator (Green & Red)
Surge Arrester SPD Type 2, Class II
Suitable for Protection against Voltage Surges and Lightning