DITEK DTK-SL50A 66 Block Snap On Protection for analog circuits – 50V, Diagnostic LED, 150mA self resettable fuse

The Snap-Lite 66 block line protector is designed specifically for Voice/Data professionals. The Snap-Lite provides voltage and current limiting capabilities. The unique multi-function diagnostic LED shows protection status, line continuity and line us age. 66 Block quick connect surge protector with LED indicator light.