Main Switchboard Protection

Protect your home where it matters most. With the rise of rooftop solar, battery storage, EV charging and smart home technology, modern Australian homes are more connected than ever – making reliable surge protection at the main switchboard essential. 

DEHN protection solutions help safeguard your electrical installation and valuable connected equipment against the damaging effects of lightning and transient overvoltages.

Houses with external lightning protection

Advanced protection for buildings equipped with external lightning protection systems

DEHNventil Modular TNS

DEHNventil Modular TNS

$3,948.00
DEHNventil Modular TNC

DEHNventil Modular TNC

$3,043.74
DEHNshield TNS

DEHNshield TNS

$1,877.42
DEHNshield TNC

DEHNshield TNC

$1,930.55

Houses without external lightning protection

Essential surge protection for standard residential installations

DEHNguard TNS

DEHNguard TNS

$916.85
DEHNguard push in TNS

DEHNguard push in TNS

$916.85
DEHNguard TNC

DEHNguard TNC

$693.87
DEHNguard push in TNC

DEHNguard push in TNC

$693.87