Intermatic FF12HC Commercial S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$139.41
$78.26
Intermatic FF12HC Spring Wound Countdown Timer, Commercial, 125-277 VAC, 50/60 Hz, SPST, 12 Hour Max, Without Hold, Silver

Intermatic FF12HC Commercial Spring Wound Countdown Timer 125-277V SPST 12-Hour Energy Management System

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Model: FF12HC
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$78.26
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Intermatic FF12HC Commercial Spring Wound Countdown Timer 125-277V SPST 12-Hour Energy Management System

Professional Energy Management & Load Control Solution

The Intermatic FF12HC Commercial Spring Wound Countdown Timer delivers reliable automatic load control for commercial applications with 125-277 VAC compatibility and 12-hour maximum timing capacity. This SPST (Single-Pole Single-Throw) timer requires no electricity to operate and automatically limits ON time for energy consuming loads, breaking the circuit at the end of each timing cycle for enhanced energy efficiency and equipment protection.

Professional Features & Benefits

  • 12-Hour Maximum Timer: Provides extended timing control for commercial applications requiring longer operational periods
  • 125-277 VAC Compatibility: Universal voltage rating supports both standard and commercial electrical systems with 50/60 Hz operation
  • Spring Wound Operation: No electricity required to operate, ensuring reliable performance even during power fluctuations
  • SPST Configuration: Single-Pole Single-Throw design provides simple and reliable switching for various load types
  • Universal Load Compatibility: Works with incandescent, fluorescent, CFL, and LED lighting systems for versatile applications
  • Automatic Energy Management: Automatically limits ON time for energy consuming loads, reducing operational costs and extending equipment life
  • Professional Installation Features: Time-saving teeter-type terminals and included brushed metal switch plate meeting NEC requirements

Technical Specifications

  • Applications: Air Movement & Ventilation;Indoor Lighting Control;Outdoor Lighting Control;Motor Control
  • Country Of Origin: Tunisia
  • Depth: 1.25 in
  • Input Voltage Rating Range S : 125-277 VAC, 50/60 Hz
  • Marketing Description: The FF Series Commercial Countdown Timers are designed to replace any standard wall switch and do n
  • Product Color: Silver
  • Product Height: 4.125 in
  • Product Length: NA NA
  • Product Weight: NA lbs
  • Product Width: 1.75 in
  • Warranty Period: 1-Year limited

Professional Applications

  • Commercial Indoor Lighting Control Systems
  • Outdoor Lighting Management
  • Air Movement and Ventilation Control
  • Motor Control Applications
  • Energy Management in Office Buildings
  • Retail and Commercial Facilities
  • Industrial Load Control Systems

Why Choose Intermatic Quality?

Intermatic delivers proven reliability with this commercial-grade countdown timer backed by a 1-year limited warranty. The silver finish and professional-grade construction ensure long-lasting performance in demanding commercial environments, while the included NEC-compliant switch plate provides immediate installation readiness.

Manufacturer Resources

Product Specs

Application:
Air Movement & Ventilation;Indoor Lighting Control;Outdoor Lighting Control;Motor Control
Country Of Origin:
Tunisia
Input Voltage Rating Range S :
125-277 VAC, 50/60 Hz
Marketing Description:
The FF Series Commercial Countdown Timers are designed to replace any standard wall switch and do n
Product Color:
Silver
Product Height:
4.125 in
Product Length:
NA NA
Product Weight:
NA lbs
Product Width:
1.75 in
Warranty Period:
1-Year limited
Product Depth:
1.25 in

Intermatic FF12HC – Frequently Asked Questions

1) Will the Intermatic FF12HC spring wound timer work on a 277V lighting circuit?
Yes. The FF12HC is rated 125-277 VAC, 50/60 Hz, so it drops onto standard 120V branch circuits and onto 277V commercial lighting circuits without a different part number. That single voltage range is why it gets specified across a building where some fixtures run 120V and others run 277V.
2) Does the FF12HC countdown timer need a neutral or any power to run?
No. It is a spring wound mechanical timer, so the movement is driven by the wind-up spring, not by the circuit. You wire it as a switch. That also means it keeps timing through power fluctuations, and it will not lose a setting the way an electronic timer can.
3) Can I swap this Intermatic timer straight in for an existing wall switch?
That is what the FF Series commercial countdown timers are built for, replacing a standard wall switch. It is SPST, single pole single throw, so it substitutes for a single pole switch controlling one load from one location. It will not work as a three way replacement where two switches control the same load.
4) Will the FF12HC fit a standard single gang box, and does it come with a cover plate?
The timer body measures 4.125 inches high, 1.75 inches wide and 1.25 inches deep, which is single gang wall switch geometry. A brushed metal switch plate meeting NEC requirements is included, so you do not need to buy a plate separately. Finish is silver.
5) Does this 12-hour timer have a hold position to leave the load on indefinitely?
No. The FF12HC is the without-hold version. Every cycle you dial in runs out and breaks the circuit, up to a 12 hour maximum. If you need an occupant to be able to park the load in a permanent ON position, this is the wrong variant, look for an FF Series model with hold.
6) Can I use a spring wound timer to control an exhaust fan or a motor load?
Yes. Listed applications for the FF12HC include air movement and ventilation, motor control, and indoor and outdoor lighting control. It is a common choice for bathroom and mechanical room exhaust fans where you want run time capped instead of relying on somebody remembering the switch.
7) Will this timer work with LED fixtures, or only incandescent?
The FF12HC handles incandescent, fluorescent, CFL and LED lighting. Because it is a mechanical SPST contact rather than a dimmer or electronic switch, it simply opens and closes the circuit, so LED driver compatibility is not the issue it can be with electronic timers.
8) Is 12 hours too long for a bathroom fan, and what does the FF Series offer instead?
For a restroom fan, yes, 12 hours is usually more run time than you want, and the FF12HC is the long duration model in the family, built for things like overnight ventilation, outdoor lighting and process equipment. The FF Series is sold in shorter maximum timings as well, so match the model to the longest run the load actually needs rather than defaulting to the 12 hour.
9) What makes wiring the FF12HC faster than a standard switch install?
It uses teeter-type terminals, so conductors land under a clamp instead of being wrapped around a screw. For an electrician doing a run of them across a floor of offices, that is the time difference. Wiring is two-wire SPST, same as the single pole switch it is replacing.
10) What exact part number should I order for the 12-hour commercial spring wound timer without hold?
Intermatic FF12HC. That is the manufacturer part number, silver finish, 125-277 VAC SPST, 12 hour maximum, no hold feature. Country of origin is Tunisia.
How fast can I get the Intermatic FF12HC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Intermatic FF12HC come with a warranty?
Absolutely. The Intermatic FF12HC is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Intermatic FF12HC?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Intermatic FF12HC from ZenSupply?
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