Muller-MR28-10PRO-DIN-Rail-Mount-Digital-Timer-230VAC-16A-250V-Muller-MR2810PRO-P-The-Muller-MR28-10PRO-is-a-DIN-Rail-Mount-1-Channel-Digital-Timer-with-20-functions-The-four-basic-functions-are-pulse-wiping-delayed-&-clock-generating-It-has-an-adjustable-time-range-from-0-1-seconds-to-999-hours-with-the-shortest-switching-interval-being-0-1-second-The-high-resolution-LCD-screen-is-clear-&-easy-to-read-with-three-lines-showing-text-menu-zero-voltage-&-security-query-adjustable