Panasonic PM4H-A/S/M is a DIN 48 size multi-range analog timer composed of a variety of types. Support time range from 1 second to 500 hours. 100-240V AC free-voltage input, 48-125V DC type available. Short body - 62.5mm/2.461 inch (screw terminal type). Front panel of IP65 type is protected against water splash and dust. Screw terminal type is used for easy wiring and reducing additional cost for accessories. PM4H-A/PM4H-S/PM4H-M All types of PM4H timer have multi-time range. 16 time ranges are selectable. 1s to 500h (Max. range) is controlled. PM4H-M timers do not have each input which is start, reset and stop.