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If you need a reliable timer for lighting, heaters, or small motors, this NSi Industries EW103B digital time switch is a workhorse.
It runs on 120 to 277 VAC input with automatic voltage detection – so you don't have to fiddle with manual settings.


You get 20 pairs of on/off setpoints per day, and the minimum cycle time is just one minute, giving you really fine control over your schedule.

The enclosure is NEMA-3R rated, which means it's water-resistant and can be used indoors or outdoors.
It mounts easily to an external surface and has a lockable hasp for added security.
The Noryl plastic alloy housing is tough, and it meets UL and CSA standards, so you know it's safe and built to last.
Operating temperature range is -40°F to 149°F, so it handles extreme weather just fine.
This timer is ideal for automated lighting in parking lots, control of water heaters, or even small motor schedules.
Whether you're a facility manager, an electrician, or a DIY homeowner, this thing makes scheduling a breeze.


4.9 out of 5