timer switch

Automatic power scheduler

A timer switch is an electrical switch that turns power on or off at preset times.

Common in lighting systems, irrigation, and appliances, timer switches automate control without manual intervention: The timer switch turns the porch lights on at dusk.

They range from simple mechanical dials to programmable digital devices.

Related

automatic · dial · digital · mechanical · light · appliance · interval · schedule · on-off · turning off · clock · minutes · hours · thermostat · socket · wall plate · dimmer · relay

Categories
Opposites
control mechanism

timer switchmanual control

Human-directed action

toggle switch · rocker switch · dimmer switch · push button · wall switch

temporal operation

timer switchsteady state

Unchanging system condition

Family

timer, switch, time, times, timed, timing, timely, timeless, overtime

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G