3 Phase Surge protection in Metal Enclosure – power-and-data-uk
Three Phase and Neutral Type 2 Surge Protection Device 40kA – Proteus Switchgear
SPA105 - Three Phase Surge Protection Device - Type 1 - SPA Range - AN Wallis
Three Phase and Neutral Type 1+2 Surge Protection Device 12.5kA Fitted In IP54 Plastic Enclosure – Proteus Switchgear
10020/4ENCM - Type 1+2+3, 50KA (Level 3/4), 3 phase device with indication, complete in IP65 polycarbonate enclosure, including a 3 pole 63AMP MCB - Surge Devices