Intermatic FD60MC
Intermatic FD60MC 60-Minute Spring-Loaded In-Wall Countdown Timer Switch
Model: FD60MC | Brand: Intermatic
Product Overview
The Intermatic FD Series Decorator Countdown Timers are designed to replace any standard or decorator style wall switch, whether single-gang or multi-gang. These mechanical timers operate without electricity, automatically limiting the "ON" time for various energy-consuming loads such as fans, lighting, motors, and heaters.

Key Features
- No Electricity Required: Operates mechanically without needing an electrical connection for its internal timing mechanism.
- Versatile Compatibility: Designed for use with any standard or decorator single or multi-gang wall switch plates (switch plate not included).
- Energy Saving: Automatically limits the "ON" time for connected loads, helping to conserve energy.
- Broad Load Compatibility: Suitable for incandescent, fluorescent, CFL, and LED lighting, as well as fans and motors.
- Easy Installation: Features "up front" teeter-type terminal connections and a "press-on" knob design for quick and simple setup.
- No Neutral Connection: Does not require a neutral wire connection for operation.
Installation and Setup
The FD60MC timer is designed for in-wall installation and can replace an existing standard wall switch. Installation typically involves connecting two wires from the timer to the existing wiring. The unit is supplied with a molded ivory time dial plate that fits either toggle or decorator style switch plates without requiring field modifications.
Wiring Instructions:
- Safety First: Before beginning any electrical work, ensure the power to the circuit is turned OFF at the circuit breaker or fuse box.
- Remove Existing Switch: Carefully remove the existing wall switch from its electrical box.
- Identify Wires: Identify the Line (power in) and Load (to device) wires. The timer has clearly marked "line" and "load" connections.
- Connect Wires: Connect the Line wire to the timer's Line terminal and the Load wire to the timer's Load terminal using the teeter-type terminals. This timer does not require a neutral connection.
- Grounding: Connect the ground wire (bare copper or green) to the timer's ground screw, if available, and to the electrical box.
- Mount Timer: Secure the timer into the electrical box using the provided screws.
- Install Faceplate: Attach the molded ivory time dial plate and the knob. The knob is designed to press on firmly.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.


Operation
The Intermatic FD60MC is a mechanical countdown timer. To operate, simply turn the dial clockwise to the desired "ON" time, up to 60 minutes. The timer will automatically count down and turn off the connected load once the set time has elapsed.
- Setting Time: Rotate the knob clockwise to the desired number of minutes. For example, turn to '60' for a full 60-minute cycle.
- Automatic Shut-off: The timer will automatically turn off the connected device when the set time expires.
- Adjusting Time: The time can be adjusted during operation by turning the knob. Turning it further clockwise will add time, while turning it counter-clockwise will reduce the remaining time.
- Manual Off: To turn off the device before the set time expires, turn the knob counter-clockwise past the 'OFF' mark.
Maintenance
The Intermatic FD60MC timer is a mechanical device designed for long-term, maintenance-free operation. No user-serviceable parts are inside. To ensure optimal performance and longevity:
- Cleaning: Periodically wipe the surface of the timer and faceplate with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Environmental Conditions: Ensure the timer is installed in an environment within its specified operating temperature range (-40°F to 104°F / -40°C to 40°C).
Troubleshooting
If the Intermatic FD60MC timer is not functioning as expected, consider the following common issues:
- Device Not Turning On:
- Ensure the circuit breaker supplying power to the timer is in the "ON" position.
- Verify that the timer knob is turned to a time setting greater than zero.
- Check all wiring connections to ensure they are secure and correctly aligned (Line to Line, Load to Load).
- Device Not Turning Off:
- Confirm the timer knob is set to a specific time and not stuck.
- Ensure the timer is not a "With Hold on Timer" variant if you expect it to always turn off. The FD60MC is "Without Hold on Timer".
- Timer Knob is Stiff/Hard to Turn:
- A new timer's knob may be stiff initially. It should loosen with a few uses.
- Ensure the knob is properly pressed onto the shaft.
If issues persist after checking these points, it is recommended to consult a qualified electrician or contact Intermatic customer support.
Specifications
| Attribute | Detail |
|---|---|
| Model Number | FD60MC |
| Brand | Intermatic |
| Type | Spring-Loaded In-Wall Countdown Timer Switch |
| Timer Duration | 60-Minute |
| Color | Ivory |
| Style | Without Hold on Timer |
| Mounting Type | In-wall |
| Switch Style | Toggle Switch (compatible with decorator plates) |
| Power Source | Mechanical (no batteries or external power for timing) |
| Resistive Rating | 20 Amp, 125 VAC, 50/60 Hz; 10 Amp, 250 VAC, 50/60 Hz; 10 Amp, 277 VAC, 50/60 Hz |
| Tungsten Rating | 7 Amp, 125 VAC |
| Motor Rating | 1 HP, 120 VAC, 50/60 Hz; 2 HP, 240 VAC, 50/60 Hz |
| Operating Temperature | -40°F to 104°F (-40°C to 40°C) |
| Product Dimensions | 2.1 x 1.75 x 2.75 inches (approximate) |
| Item Weight | 4.8 Ounces |
| UPC | 078275005051 |


Warranty and Support
The Intermatic FD60MC timer comes with a 1-year warranty. In case of a defect within the warranty period, the entire unit will be replaced.
For technical support, warranty claims, or further assistance, please contact Intermatic customer service. Refer to the official Intermatic website or product packaging for the most current contact information.
Important Safety Information
WARNING: Risk of electric shock. Installation should be performed by a qualified electrician or a person with a thorough understanding of electrical wiring and local electrical codes. Always turn off power at the circuit breaker before installation or servicing.
This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).
- Do not use with pumps, saunas, or loads that could cause personal injury if timed incorrectly.
- Ensure all connections are tight and secure to prevent electrical hazards.
- Do not exceed the specified electrical ratings of the timer.
- Keep away from water and excessive moisture.
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