BG70.18 - Elapsed Time Counter, Single Module Wide. Elapsed Time Counter BG70.18 for DIN rail mounting. Elapsed time counter Counter capacity 99.999 h Direct current Non-resettable Operation indicator with flashing LED Flush mount dimensions 45 x 17.5 mm Compact form No terminal cover Screw terminals (pull-up type) Touch proof connections IP50 protection DIN-rail mounting