T1975R - Switch INTERMATIC - Free user manual and instructions
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| Product Type | Timer Switch |
| Brand | Intermatic |
| Model | T1975R |
| Power Supply | 120 V AC, 60 Hz |
| Maximum Load | 40 Amps, 2 HP motor |
| Circuit Configuration | Single pole single throw (SPST) |
| Programming | 24-hour dial with all-day or part-day operations |
| Minimum Timer Setting | 1 hour |
| Manual Override | Yes, push button for temporary on/off |
| Mounting | Indoor / outdoor NEMA 1 steel enclosure |
| Enclosure Material | Rust-resistant painted steel |
| Wire Connection | Screw terminals, 10 AWG max |
| Operating Temperature | -40°F to 130°F |
| Dimensions | 4.13 x 3.06 x 6.5 inches (WxDxH) |
| Weight | 2.2 pounds |
| Certification | UL Listed, CSA certified |
| Maintenance | Wipe clean with dry or slightly damp cloth |
| Replacement Parts | Timer motor and trippers available |
| Warranty | 1-year limited |
| Included Accessories | Time dial setting knob, trippers, instructions |
Frequently Asked Questions - T1975R INTERMATIC
How do I set the time on the T1975R?
Turn the dial until the correct time aligns with the reference mark. Then push the trippers inward for manual ON/OFF settings.
What loads can the T1975R control?
It can control lighting, motors, fans, and pool pumps up to 40 amps at 120V AC.
Does the T1975R require a neutral wire?
Yes, it requires a neutral for the timer motor to operate correctly.
Can I set more than one ON/OFF cycle per day?
Yes, the clock dial accepts multiple trippers to set up to 24 operations per day.
How do I manually override the schedule?
Slide the manual override lever on the side to permanently on or off until the next programmed operation.
What wires are needed for installation?
Use copper wire rated at or above 75°C; typical sizes are 12 AWG for 20A circuits.
Why doesn't the timer switch turn off?
Check if the tripper is loose or bent. Ensure the dial isn't stuck. The internal clutch may need replacement.
Is the switch suitable for outdoor use?
It is rated for damp locations; for wet locations, install in a weatherproof enclosure.
How to clean and maintain?
Disconnect power and wipe with a damp cloth. Do not use solvents or abrasive cleaners.
Where can I find the user manual?
The manual is available free in PDF on our website. Use the AI Question feature for assistance.
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USER MANUAL T1975R INTERMATIC
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Product information
Brand : INTERMATIC
Model : T1975R
Category : Switch