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Item is fairly worn but still functional. Significant signs of cosmetic damage can include scratches, dents, and worn corners. Item may arrive with damaged packaging or be repackaged. Item may be missing parts, accessories, or instruction manuals.

All items are final sales while supplies last.
Not Eligible for Refunds or Exchanges.


The TN311 Series provides a quick and easy way to automate ON/OFF schedules and plugs directly into standard wall outlets.


  • 3 ON/3 OFF settings per day with removable trippers, more ON/OFF events with addition of extra trippers
  • Minimum 30-min ON/OFF time
  • Grounded receptacle and 3-prong plug
  • Plugs directly into wall outlet


  • Air Movement & Ventilation
  • Indoor Lighting Control


Color White Input Voltage Range(s) 125 VAC, 60 Hz
Mechanism Type Analog/Mechanical Operation Mode 24 hour
Resistive 15 A, 125 VAC, 60 Hz Usage Environments Indoor
Minimum ON/OFF Times 30 min Plug Configurations 5-15
Number of Plugs 1 ON/OFF Operations 3
Warranty Period 1-Year limited Ballast Fluorescent 15 A, 125 VAC
Incandescent Load Ratings 1875 W, 125 VAC, 60 Hz Motor (Three-Phase) 1/3 HP, 125 VAC, 60 Hz
Tungsten (NO) 1875 W, 125 VAC, 60 Hz Product Depth (in) 2
Product Depth (mm) 51 Product Height (in) 3 1/8
Product Height (mm) 79 Product Width (in) 3
Product Width (mm) 76 Unit Carton Height (in) 3.25
Unit Carton Length (in) 3.19 Unit Carton Weight (lb) 0.419
Unit Carton Width (in) 3.19

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