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Front view of Intermatic TN111RM40 black 24-hour outdoor plug-in lighting timer showing dial, removable trippers and single polarized outlet for landscape lighting control.

Intermatic TN111RM40 24-Hour Outdoor Plug-In Lighting Timer

Brand: Intermatic
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$27.13
$20.34
SKU TN111RM40
In Stock (36)

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Intermatic TN111RM40 is a rugged 24-hour mechanical plug-in timer designed for outdoor lighting control. It provides a simple, reliable schedule for landscape and outdoor fixtures when installed in a compatible enclosure.

  • Daily scheduling: 2 ON and 2 OFF settings per day using removable trippers; add extra trippers to increase events.
  • Minimum interval: 30-minute minimum ON/OFF time for consistent cycling and reliable operation.
  • Load ratings: 9 A resistive (1125 W tungsten) at 125 VAC, 60 Hz; suitable for many incandescent and small inductive lighting loads.
  • Outdoor rated: NEMA 3R / Type 3R enclosure rating for installation into outdoor low-voltage transformer enclosures.
  • Manual control: Manual override dial and a single polarized outlet for easy on/off control during setup or servicing.
  • Certifications & build: CSA/UL listings and a compact plug-in design that fits standard transformer enclosures.

This timer is ideal for landscape lighting, holiday displays, fountains, and other outdoor lighting circuits where a dependable, low-maintenance schedule is required. Follow Intermatic installation instructions and local electrical codes when mounting in a Type 3R enclosure; verify total connected load does not exceed the timer ratings.

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Frequently Asked Questions

What loads is the TN111RM40 rated to handle?
Rated 9 A resistive (1125 W) at 125 VAC, 60 Hz; suitable for incandescent and many small inductive lighting loads. Verify combined fixture wattage before use.
How many on/off events can I program per day?
Provides two ON and two OFF settings per day using removable trippers. Additional trippers can be added to increase the number of events.
Is this timer suitable for outdoor transformer enclosures?
Yes. The TN111RM40 is NEMA 3R / Type 3R rated for installation in outdoor transformer enclosures and includes a manual override for service.

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