Selec tt412 Programmable Interval Timer

The Selec TT412 Interval Timer is a compact, panel-mount digital time totaliser designed for industrial control applications. It provides a six-digit LED readout with a least count of 1 second, and can display elapsed time in seconds, minutes, or hours across ranges up to 99999.9 seconds or 999999 minutes/hours. It is powered from 90 to 270 V AC/DC, making it suitable for many standard automation circuits. The module measures 36 x 72 mm, enabling compact panel installation. Common applications include time interval control, cycle timing, and process sequencing in automation systems requiring fixed-interval monitoring. The TT412 is part of Selec's digital timer lineup, commonly described as a time totaliser or interval timer.