1. Introduktion
This manual provides instructions for the installation, operation, and maintenance of the Intermatic T101P3 Heavy-Duty Mechanical Time Switch. This device is designed for commercial, industrial, and residential applications to control a single electrical load. It offers reliable scheduling with up to 12 ON/OFF operations per day.
2. Sikkerhedsoplysninger
ADVARSEL: RISIKO FOR ELEKTRISK STØD.
- Always turn power OFF at the main panel before servicing this switch or the equipment it controls.
- Brug kun kobberledere.
- Reinstall the safety guard after wiring to prevent accidental contact with live parts.
- Installationen skal udføres af en kvalificeret elektriker i overensstemmelse med alle lokale og nationale el-forskrifter.
3. Opsætning og installation
The Intermatic T101P3 time switch is designed for easy installation. Ensure all safety precautions are followed before beginning.
3.1 Montering af kabinettet
Mount the plastic enclosure securely to a flat surface using appropriate fasteners. The enclosure is suitable for indoor/outdoor use.
3.2 Ledningsforbindelser
After turning off power at the main circuit breaker, connect the electrical wiring to the time switch's teeter-type terminals. These terminals are designed for multiple load connections. Refer to the wiring diagram provided with your unit for specific connections. Ensure all connections are tight and secure.
The safety guard, which covers the wiring terminals, may be partially removed to accommodate specific panel applications. Always reinstall the safety guard completely after wiring is finished.

Figur 1: Intern view of the Intermatic T101P3 Time Switch. This image displays the yellow 24-hour dial, the red manual override lever, and the black safety guard covering the electrical terminals. The ON and OFF trippers are visible around the dial.
4. Betjeningsvejledning
The T101P3 time switch allows for precise scheduling of electrical loads.
4.1 Indstilling af det aktuelle klokkeslæt
- Rotate the yellow 24-hour dial (refer to Figure 1) clockwise until the current time aligns with the "TIME SET" arrow located at the top of the dial.
- Ensure AM/PM is correctly observed. The dial is marked with AM and PM hours.
4.2 Installing ON/OFF Trippers
The time switch comes with one ON tripper (green) and one OFF tripper (red). Additional trippers can be purchased separately for more operations.
- To set an ON time, slide the green ON tripper onto the dial at the desired activation time.
- To set an OFF time, slide the red OFF tripper onto the dial at the desired deactivation time.
- The minimum ON/OFF time is 1 hour. You can program up to 12 ON/OFF operations per day.
4.3 Manuel tilsidesættelse
The time switch features a manual override lever (red lever, see Figure 1) located above the safety guard. This allows you to temporarily override the programmed schedule without affecting the timer's settings.
- Move the lever to the "ON" position to turn the load on, regardless of the programmed OFF time.
- Move the lever to the "OFF" position to turn the load off, regardless of the programmed ON time.
- To return to automatic operation, move the lever to the "AUTO" position (center).
5. Vedligeholdelse
The Intermatic T101P3 is designed for minimal maintenance. Periodically inspect the unit for any signs of damage or loose connections. Ensure the enclosure is clean and free from debris. No user-serviceable parts are inside beyond the trippers and dial mechanism.
6. Fejlfinding
- Timer Not Activating/Deactivating:
- Check if the ON/OFF trippers are correctly installed and positioned on the dial.
- Verify that the current time is accurately set.
- Ensure the manual override lever is in the "AUTO" position.
- Confirm that power is supplied to the unit.
- Forkert timing:
- Re-check the current time setting and tripper placement.
- Ensure the dial rotates freely and is not obstructed.
- Enheden tænder ikke:
- Check the circuit breaker for the connected circuit.
- Verify all wiring connections are secure (ensure power is OFF before checking).
7. Specifikationer

Figure 2: Product certifications including CSA, cULus, and LED compatibility.
| Feature | Detalje |
|---|---|
| Mærke | Intermatic |
| Modelnummer | T101P3 |
| Materiale | Plast |
| Farve | Grå |
| Produktdimensioner | 4" D x 6.5" B x 10" H |
| Varens vægt | 2.2 pund (2.19 pund) |
| Antal indstillinger | Up to 12 ON/OFF operations per day |
| Minimum tænd/sluk-tid | 1 time |
| Varmelegemebeskyttelseskredsløb | 10-Amps, 240-Volt max (if applicable to specific model variant) |
| Terminaler | Teeter-type for multiple load connections |
8. Garanti og support
For warranty information, technical support, or to purchase replacement parts, please contact Intermatic customer service or visit the official Intermatic webwebsted. Gem din købskvittering for garantikrav.
Du kan finde mere information og kontaktoplysninger på Intermatic-butik på Amazon.





