30909 – Power protection for all stages, every requirement and all applications – from the service entrance, to distribution panel to the termination device in the control cabinet. Phoenix Contact offers a wide range of surge protection products for DC as well as AC power circuits. Surge protection solutions for remote site, service entrance, sub-panel, control cabinet, externally mounted (NEMA) and DIN rail-mount. Our complete concept for surge protection offers user-friendly, ready-to-install solutions for all applications.