Multifunction timer with 7 knob-selectable time ranges within 0.1 seconds and 100 hour. For mounting on DIN-rail. Housing 17.5 mm wide for SPDT version, suitable both for back and front panel mounting. Wide power supply range 24 VDC and 12 to 240 VAC/DC. 7 knob selectable functions are Op-delay on operate, In-interval, Io-interval on trigger open, Id-double interval, Dr-delay on release, R-symmetrical recycler ON first and Rb-symmetrical recycler OFF first. Automatic or manual start. 0.2% repeatability. 5 A SPDT or 5 A DPDT relays output. For mounting on DIN-rail in accordance with DIN/EN 50 022. 17.5 mm (DMB51C) or 35.5 mm (DMB71D) DIN-rail housing (DIN 43880). Combined AC and DC power supply. LED indication for relay status and power supply ON. 30 x 106 operations mechanical life. 105 operations electrical life. 7200 operations/hour operating frequency. Maximum 0.5 Nm according to IEC 60947 tightening torque screw terminals.