Description Product Reviews Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available with a variety of termination choices, and in 25, 50 and 100-pair configurations Manufactured from 18 gauge, epoxy powder coated steel Splice chamber for input cable Optional cover over protector and output field Uses industry standard 5-pin protector modules Available with factory installed protector modules for every application from 7.5V to 400V AQL Incoming Inspection Process ISO 9001:2000 registered facility Operating Temperature: -13?F to 149?F (-25?C to 65?C) We carry the complete line of Porta Systems protectors and modules if you do not see the item you are looking for please call. 0 Reviews Hide Reviews Product Reviews