Designed primarily for SLC protection with an open circuit load-removal feature for quick troubleshooting. These Ditek® LOOP CIRCUIT SURGE PROTECTORS come with field-replaceable modules for ease of installation. Their Snap-Track base systems allow installers to protect multiple circuits while utilizing a common single point ground. They also come with multi-stage SAD technology, multiple voltage levels to protect all types of voice and data, and hard-wired, multi-base mounting systems, suitable for use on AC and DC circuits. UL 497B listed and RoHS compliant. DTK2LVLPF is a low-voltage protector and its parallel function adds no resistance to loop circuits.