The Ericsson NGC 901 45 GPS Surge Arrestor is designed to protect GPS Global Positioning System equipment from electrical surges. This surge arrestor is specifically designed for use with Ericsson equipment and helps to safeguard the GPS signals by diverting excess electrical energy caused by power surges or lightning strikes. Ericsson NGC 901 45 helps to ensure the reliable and uninterrupted operation of the GPS equipment by providing surge protection.