ST01 Series

ST01 with faceplate

The ST01 Series In-Wall Timers are easy-to-program, 4-button programmable timers that allow up to 40 event settings per week. The timers have an Astronomic feature for sunrise and sunset switching.

  • Series Overview
  • Model Lineup
  • Specifications
  • Resources

• Up to 40 ON/OFF events per week
• No neutral required
• “Random” setting turns light ON and OFF at slightly different times each day
• Auto Daylight Saving Time adjustment
• Astronomic feature, can be combined with specific timed ON/OFF programming
• Incandescent/ Fluorescent/CFL/LED compatible
• Controls switched outlets
• Auto adjusts to all voltages/frequencies
• Programs stored in non-volatile memory
• Manual override
• CR2 lithium battery provides backup 2+ years
• Single-pole or 3-way compatible

Product Ratings
ModelSwitch TypeResistiveTungstenBallastMotorDC LoadsColor
ST01Single-Pole/3-Way15 Amp, 120-277 VAC15 Amp, 120 VAC; 6 Amp, 208-2778 Amp, 120 VAC; 4 Amp, 208-277 VAC1 HP, 120 VAC; 2 HP, 240 VAC4 Amp, 12 VDC; 2 Amp, 28 VDCWhite
ST01ASingle-Pole/3-Way15 Amp, 120-277 VAC15 Amp, 120 VAC; 6 Amp, 208-277 VAC8 Amp, 120 VAC; 4 Amp, 208-277 VAC1 HP, 120 VAC; 2 HP, 240 VAC4 Amp, 12 VDC; 2 Amp, 28 VDCAlmond


*3-Way applications up to 100 feet


Switch Type:                                 Single-Pole or 3-Way (multi-way)

Switch Ratings:

Resistive (heater):                        
15 Amp, 120 - 277 VAC

Tungsten (incadescent):              15 Amp, 120 VAC; 6 Amp, 208-277 VAC

Ballast (magnetic):                       8 Amp, 120 VAC; 4 Amp, 208-277 VAC

                                           1 HP, 120 VAC; 2 HP 240 VAC

DC Loads:                                     4 Amp, 12 VDC; 2 Amp 28 VDC

Style:                                             For use with decorator type switch plates

Warranty:                                      Limited 1 year

Dimensions:                                  2.75 in. H x 1.73 in. W x 1.63 in.D

New Product Highlights

Talento882 angle

The Talento882 Pro Series 365-Day Astronomic Time Switch is taking DIN Rail timers to a new level of ingenuity. The UL recognized Talento882 features intelligent scheduling that enables a flexible combination of Astronomic and Timed events. Count on the Talento’s cumulative load monitoring hour counter and service indicator to help you avoid costly service interruptions. Need even more control? Install the Talento882 in an enclosure with a 100-amp contact and you instantly have a building automation control with a small footprint. 


Armed with independent 2-circuit control, LightMaster gives YOU the power to illuminate your facility based on the amount of natural light in an area. LightMaster turns lighting ON in dark areas and OFF in naturally-lit areas and reduces energy costs by up to 50%. 


Power surges are the silent killer for today’s sophisticated pool and spa equipment. Most homeowners do not realize that pool equipment, such as variable speed pumps, heat pumps, and new electronic controls can be easily wiped out by power surges. Don't let power surges burn a hole in your wallet. Safeguard your equipment with a heavy-duty PS3000 Surge Protector. 

Invest in Peace of Mind for your Pool Equipment