He reached behind the cooler to where he had placed the timer switch and activated it.

The operator may use a manual switch and count off the seconds himself, or he may use an electric timer switch.

We built a high-function robot and set a timer switch into its main power link.

A time switch (also called timer switch or simply timer) is a timer that operates an electric switch controlled by the timing mechanism.

You can buy an inexpensive 'night light' which is either electronically triggered to come on as darkness falls or is battery-operated with a timer switch.

After you set the timer switch, down below, you will place it where the main generators are.

We mounted a movie camera inside the frame that carried the machine, and we set the camera going, then threw the timer switch.

"It could have been on a timer switch, couldn't it?"

You can't, one flat's not gonna be responsible for having the hall lit up all night long which it will be and then length of time, unless it's on a timer switch.

What happened was that Brewster had programmed the machine, entered the auto-return sequence, and tripped the timer switch to send it back.