Suitable for monitoring exact produced quantity in the applications like fan winding machines or any other process where predetermined production quantity is important. Counters counts down word from the preset number which on reaching to the preset Value passes from 00000 to 99999; & operates a change over switch which is used to stop in the machine or actuating an annunciation thus by preventing excess unwanted production. L-166 w -107, H-70 Mounting holes-4 nos. 5mm dia x-98.5 mm, y-16.5mm