Intermatic KM2ST-1G 24 Hour 120 VAC 20 Amp Electromechanical In-Wall Timer
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Manufacturer Intermatic
Mfg Catalog # KM2ST-1G
North Coast Part # 488382

Features & Applications


  • 72 trippers provide 36 ON/OFF events per 24-hour period
  • Captive trippers with 20-minute switching intervals
  • 3-way (SPDT) switch available
  • 3 position ON/OFF/AUTO override provides continuous ON or OFF operation
  • Reliable synchronous timer motor
  • Multiple wall plates available
  • Easy wiring and installation
  • Heavy-Duty 20 A rating
  • Requires neutral connection


  • Entryway Lighting
  • Deck Light Controls
  • Landscape Light Controls
  • Attic Fans
  • Pumps
  • Hallway Lighting
  • Small Commercial Signage and Store Lighting


  • Operation Mode: 24-hours
  • Wiring Configurations: Single
  • Input Voltages Display: 120 VAC, 60 Hz
  • Incandescent Load Ratings (Single-Gang): 1350 W, 120 VAC, 60 Hz
  • Motor: 1 HP, 120 VAC, 60 Hz
  • Product Weight (kg): 0.172
  • Product Weight (lbs): 0.379
  • Warranty: 1-year limited

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Product Rating

Related Accessories and Parts

  • 24--00109: Wall Plate for KM2ST-1G or KM2STU-1G, Single Gang, White


UPC 61457304211
Item Long Description For installing on circuits up to 20 A, this timer provides automatic 24-hour ON/OFF control of outdoor/indoor lighting, fans, pumps, office equipment and other types of loads.
GTiN 00614573042116
Warranty Length 1 yr
Operating Temperature 180 degrees F
Voltage 120 Volt
Type Electromechanical, In-Wall, 1 Gang
Material Thermoplastic
Applications Indoor/Outdoor, CFLs Lighting, HVACR, Fans, Pumps, Office Machines
Mounting Type Wall Mount
Weight 0.379 lb
Frequency 50/60 Hz
Connection Type Wire Lead
Wattage 1350 Watt
Input Voltage 120 V
Temperature Rating -40 to 180 F
Family Brand Name Intermatic
Power Source 1 hp at 120 VAC
Enclosure Rating 0 - 95 RH Non-Condensing
TC Connection Wire Lead
Contact Configuration SPST - 1 NO
Amperage 20 Amp
Power Consumption 3 W
Environmental Conditions 0 - 95% RH Non-Condensing
Contact Rating 20 A at 120 VAC
Number of Poles 1 Pole
Action SPST
Sub Brand Grasslin

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