Panasonic PM4H-W is a DIN 48 size multi range cyclic analog twin timers ideal for repeated ON/OFF operations. Support time range from 0.1 seconds to 500 hours. A single twin timer unit that repeats (variable) ON/OFF. Multiple ranges with a 0.1 s to 500 h time specification on a single unit. The output ON/OFF operation is indicated by red and green LED's. It's easy to check the operation at a glance. The AC free power supply and shorter body make it easier to use. A new screw terminal type has been added to the conventional pin type. Wiring can be done easily with a screwdriver. Compliant with UL, CSA, CE and LLOYD. All types of PM4H-W timer have multi-time range. 16 time ranges are selectable.