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Energy Controls

ST01 Series

ST01 Series

Digital In-Wall Timers

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.

Features

• Easy to program for 24-Hour or 7-Day load control
• Auto Daylight Saving Time adjustment 
• CFL/LED compatible
•  Astronomic feature provides sunset ON and sunrise OFF settings or  

combine Astronomic features with specific timed ON/OFF  

programming

• Low battery indicator
•  Continuously displays time of day, mode and load status
•  CR2 lithium battery provides up to 2+ years of time keeping  

without AC power

• Replaces single-pole or 3-way switches in a variety of applications
•  Random setting feature available to avoid predictable time  

controlled look

• User program selections are stored in non-volatile memory
• Controls all voltage/frequencies with no adjustments required
• No neutral required
• Manual override feature

 Not for use with sunlamps, saunas, or loads that could cause  

personal injury if timed incorrectly.  

Ratings

Switch Ratings:

Resistive:  

 

 

 

15 Amp, 120-277 VAC

Tungsten:  

 

 

 

 15 Amp, 120 VAC  

6 Amp, 208-277 VAC

Ballast (magnetic): 

 

 

 8 Amp, 120 VAC  

4 Amp, 208-277 VAC

Motor:   

 

 

 

 1 HP, 120 VAC  

2 HP, 240 VAC

DC Loads:  

 

 

 

 4 Amp, 12 VDC  

2 Amp, 28 VDC

Dimenisons: 

 

 

 

2.75" H x 1.75" W x 1.46" D 

Warranty: 

   Limited 

year

ST01A

Model Number

Switch

Manual Override

Neutral Required

Battery Backup

Color

ST01

Single-Pole/3-Way*

Yes

No

Yes

White

ST01A

Single-Pole/3-Way*

Yes

No

Yes

Almond

*3-way applications up to 100 feet

In-Wall Timers

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