Description click to view larger image The ATC 425A is a LED digital display timer/TDR. Three rotary switches allow precise time setting from .01 Sec to 999 Hrs. • Timing from .01 sec. to 999 hrs • Timing Up to or Down from the set point • Timing LED indicates output relay status • Switch selectable timing ranges are tamper-proof when panel mounted • High-intensity green LED display • Non-volatile elapsed time memory option • Time preset can be adjusted while timing • Passes NEMA showering arc noise test Catalog Page 41 ATC-425A Datasheet
