US
Intermatic

Intermatic DT620 Heavy Duty Indoor Digital Plug-In Timer

  • 7-day programming, astronomic type
  • 28 on/off settings per day
  • Two grounded receptacles, two separate devices
  • 15 A, 120 VAC, 60 Hz
  • Auto daylight saving time adjustment
  • Indoor only, UL and CSA approved, 16 oz

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A digital indoor plug-in timer with a full week of programming and two outlets for lamps, holiday lights and similar loads. It is indoor only and the warranty is replacement.

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ASIN: B004TGO6RYModel: DT620

Overview

Plugging into a wall outlet, the Intermatic DT620 gives two grounded receptacles that can be scheduled together for table lamps, holiday lights or air conditioners. It is a white plastic digital unit with astronomic settings and automatic daylight saving adjustment.

Astronomic timing follows sunrise and sunset, so lights switch on and off without constant resetting, which is the reason to choose it over a simple dial timer. The limitation is that both outlets share one schedule and it is for indoor use only.

Who it's for

Households automating table lamps, fans or holiday lights indoors can program different days and times with its seven-day format. Owners of outdoor displays, or anyone needing two independent schedules, should choose another timer.

Pros and cons

Pros
  • Automatic daylight saving adjustment
  • Two grounded receptacles
  • UL and CSA approval
Cons
  • Indoor use only
  • Both outlets share one schedule
  • Warranty is replacement only

Performance notes

The timer switches both outlets together according to the stored schedule. Astronomic settings shift the on and off times with the seasons, and daylight saving changes are applied automatically. The load must stay within the stated amp rating.

Specifications

BrandIntermatic
ModelDT620

Frequently asked questions

What can I plug into the Intermatic DT620?

The manufacturer lists table lamps, holiday lights and air conditioners, within the 15 amp, 120 VAC rating. The title adds lighting, fans and small appliances.

Can the Intermatic DT620 run two devices on different schedules?

No. It has two grounded receptacles that control two devices, but the listing describes a single schedule.

Is the Intermatic DT620 an outdoor timer?

No. It is listed for indoor application only.

Does the DT620 adjust for daylight saving time?

Yes. The manufacturer lists automatic daylight saving time adjustment.