Intermatic T101P3 24-Hour Mechanical Time Switch, SPST, 120V, Type 3R Plastic Enclosure
Intermatic T101P3 is a heavy-duty 24-hour mechanical time switch designed for pool, spa,
pump, and outdoor equipment control applications. It features an SPST switch, 120 VAC operation,
and an outdoor-rated Type 3R plastic enclosure for dependable scheduled on/off control.
Key Features
- Part Number: T101P3
- Brand: Intermatic
- Product Type: 24-hour mechanical time switch
- Input Voltage: 120 VAC, 60 Hz
- Switch Type: SPST (Single Pole Single Throw)
- Amperage Rating: 40A (application dependent)
- Outdoor Type 3R plastic enclosure
- Supports up to 12 ON/OFF operations per day
- Includes one ON and one OFF tripper
- Teeter-type terminals for multiple load connections
- Manual override for convenient operation
- Commonly used for pump, motor, and heater thermostat control applications
Applications
Ideal for pool and spa equipment control where a rugged mechanical timer is preferred, including circulation pumps,
booster pumps, and other outdoor equipment requiring scheduled operation on 120V circuits.
Usage Notes
- Verify supply voltage and load requirements before ordering and installation.
- This model is for 120V applications; confirm your equipment voltage before wiring.
- Install in accordance with manufacturer instructions and local electrical codes.
- Disconnect power at the breaker before servicing or wiring the timer.
- Professional installation by a qualified electrician is recommended.
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Maintenance Tips
- Check the timer dial regularly to confirm it is advancing properly.
- Inspect trippers for wear and replace if switching becomes inconsistent.
- Keep the enclosure closed to reduce moisture, insects, and debris intrusion.
- Inspect wiring terminals periodically for corrosion or heat discoloration (power off first).
