With Override With Override |
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Switch Starting Position Switch Starting Position |
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For Outlet Box Type For Outlet Box Type |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Power Power |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Timing Functions Timing Functions |
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About Timing Functions
More
Wall-Mount Timer Switches
Use these switches in place of standard wall switches to automatically turn electrical equipment on or off after a set interval of time. They’re often used with lights.
Switches with override can bypass the automatic shut-off.

No. of Circuits Controlled | Switch Starting Position | Switching Current @ Voltage | Set Time | For Outlet Box Type | Wire Connection Type | Choose a Knob Color | Each | |
Without Override | ||||||||
---|---|---|---|---|---|---|---|---|
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 40 sec.-5 min. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 000000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 min.-30 min. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 10 min.-60 min. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 hrs.-6 hrs. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 2 hrs.-12 hrs. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
With Override | ||||||||
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 min.-30 min. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 10 min.-60 min. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 hrs.-6 hrs. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 | |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 2 hrs.-12 hrs. | 1 Device (1 Gang) | Screw Terminals | 0000000 | 00000 |

No. of Circuits Controlled | Switch Starting Position | Switching Current @ Voltage | Set Time | For Outlet Box Type | Wire Connection Type | Knob Color | Each | |
Without Override | ||||||||
---|---|---|---|---|---|---|---|---|
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 min.-5 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 000000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 4 min.-30 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 10 min.-60 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 hrs.-6 hrs. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 2 hrs.-12 hrs. | 1 Device (1 Gang) | Screw Terminals | Ivory | 0000000 | 00000 |
With Override | ||||||||
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 min.-5 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 4 min.-30 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 10 min.-60 min. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 1 hrs.-6 hrs. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
1 | 1 Off (Normally Open) | 20 A @ 125 V AC, 10 A @ 250 V AC | 2 hrs.-12 hrs. | 1 Device (1 Gang) | Screw Terminals | Ivory | 000000 | 00000 |
Replacement Knob | 0000000 | Each | 00000 |
High-Current Wall-Mount Timer Switches

Control equipment with high currents such as air conditioners, heaters, and ventilating equipment. They automatically turn electrical equipment on or off after a set interval of time.
Switches with override can bypass the automatic shut-off.
No. of Circuits Controlled | Switch Starting Position | Switching Current @ Voltage | Horsepower @ Switching Voltage | Set Time | For Outlet Box Type | Includes | Wire Connection Type | Each | |
With Override | |||||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 1 min.-1 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 0000000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 15 min.-12 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
2 | 1 Off (Normally Open) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 1 min.-1 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
2 | 1 Off (Normally Open) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 15 min.-12 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
Without Override | |||||||||
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 1 min.-1 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
1 | 1 Off (Normally Open) or 1 On (Normally Closed) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 15 min.-12 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
2 | 1 Off (Normally Open) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 1 min.-1 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
2 | 1 Off (Normally Open) | 28 A @ 120 V AC/240 V AC | 1 hp @ 120 V AC, 1 hp @ 240 V AC | 15 min.-12 hrs. | 2 Device (2 Gang) | Steel Wall Plate | Screw Terminals | 0000000 | 000000 |
Replacement Knob | 0000000 | Each | 00000 |
Timer Switches

Automatically turn electrical equipment off after a set interval of time. Use the three-prong outlet to plug a device directly into the switch.
Analog Timers


Case | ||||||||||||||
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Timing Functions | Max. No. of Events | Max. Timer Duration, min. | Resolution | Max. Alarm Duration | Ht. | Wd. | Dp. | Material | Color | Power Source | Features | Each | ||
A | Count Down | 1 | 60 | 1 min. | 1 sec. | 3 3/4" | 3 3/4" | 2" | Plastic | White | Spring Wound | Alarm | 0000000 | 000000 |
B | Count Down | 1 | 30 | 1 min. | 1 sec. | 3 1/2" | 3" | 2 1/2" | Plastic | Black | Spring Wound | Alarm | 000000 | 00000 |
B | Count Down | 1 | 60 | 1 min. | 1 sec. | 3 1/2" | 3" | 2 1/2" | Plastic | Black | Spring Wound | Alarm | 000000 | 00000 |
Analog Stopwatches


Record one event from start to finish. These stopwatches have an inset dial that measures total time.
Stopwatch with a calibration certificate traceable to NIST has been tested to NIST standards to ensure accuracy.
Timing Functions | Max. Timer Duration, min. | Accuracy | Case Material | Case Color | Lens Material | Each | |
Stopwatches | |||||||
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Count Up, Pause | 30 | ±1.5 sec./hr. | Chrome-Plated Metal | __ | Plastic | 0000000 | 000000 |
Count Up, Pause | 60 | ±1.5 sec./hr. | Plastic | Black | Plastic | 0000000 | 000000 |
Stopwatches with Calibration Certificate Traceable to NIST | |||||||
Count Up, Pause | 30 | ±1.5 sec./hr. | Chrome-Plated Metal | __ | Plastic | 0000000 | 000000 |