
Product Information
Description
- 1-Year Limited Warranty
- cRUus and cCSAus
- Free Shipping
Intermatic Graesslin FM/1 STUZ 120V 24-Hour Panel Mount Timer Module, 120V
21 A SPDT timer module for control panels.
The Intermatic FM/1 STUZ 120V is a Graesslin FM1 series 24-hour electromechanical timer module for 120 VAC, built to be integrated inside a control panel, circuit board or other equipment. Its 21 A SPDT switch is programmed with 96 captive trippers in 15-minute steps, and Intermatic lists circulating pumps and spas among the loads it controls.
Why PST Customers Pick This
21 A SPDT Switch
Intermatic rates the contacts at 21 A resistive at 250 VAC, 1 HP at 120 VAC and 2 HP at 250 VAC, plus 1350 W tungsten at 120 VAC.
96 Captive Trippers
Push a tripper to the outer ring for each 15 minutes the load should run. Trippers pushed in mean OFF, so the shortest ON or OFF time is 15 minutes.
True Clock Face
The 24-hour dial has quarter-hour divisions and AM/PM markings. Set the time by turning the minute hand clockwise, never by rotating the outer dial.
Quick-Connect Wiring
Connections use 1/4 in. quick-connect terminals. Intermatic says to verify the input voltage on the back of the unit and wire to its diagram and applicable codes.
Compact Panel Module
The module measures 2.36 x 2.36 x 1.25 in. Mount it inside a panel, or use Intermatic's surface/DIN rail kit, flush mount housing kit or indoor and outdoor cases, sold separately.
Wide Operating Range
Intermatic rates the FM/1 STUZ 120V for -40°F to 185°F and 0 to 95% humidity, non-condensing.
Wiring Notice
Verify the input voltage stated on the back of the unit before wiring. Intermatic calls for 1/4 in. quick connects and connections made per its wiring diagram and applicable code requirements.
Specifications
| Identification | |
|---|---|
| Manufacturer | Intermatic (Graesslin) |
| Model | FM/1 STUZ 120V |
| Equivalent Intermatic Model | FM1STUZ-120U |
| Series | FM1 Series |
| Description | 24-hour 120V electromechanical panel mount timer module |
| SKU | PST-59-579-1000 |
| Country of Origin | Mexico |
| Control | |
| Program Cycle | 24 hours |
| Timing Interval | 15 minutes |
| Captive Trippers | 96 |
| Clock Drive | Synchronous, electromechanical |
| Manual Override | None (override models add H, such as FM1STUZH-120U) |
| Power Outage Carryover | None (carryover is on quartz Q models) |
| Electrical | |
| Supply Voltage | 120 VAC, 60 Hz |
| Switch Type | SPDT |
| Resistive Rating | 21 A, 250 VAC |
| Motor Rating | 1 HP at 120 VAC, 2 HP at 250 VAC |
| Tungsten Rating | 1350 W, 120 VAC |
| Power Consumption | 1 VA |
| Terminals | 1/4 in. quick-connect |
| Physical and Environment | |
| Dimensions (H x W x D) | 2.36 x 2.36 x 1.25 in. |
| Mounting | Panel |
| Operating Temperature | -40°F to 185°F |
| Operating Humidity | 0 to 95%, non-condensing |
| Certifications and Warranty | |
| Certifications | cRUus (UL file E10694), cCSAus |
| Warranty | 1-year limited (Intermatic) |
Frequently Asked Questions
Does the FM/1 STUZ 120V have a manual override switch?
No. In Intermatic's FM1 model chart an H is added to the model number for the 3-way OFF/AUTO/ON override switch, as in the FM/1 STUZ 120V.
Will it keep time through a power outage?
No. Intermatic lists no carryover for the synchronous FM1 STUZ. Carryover is on the quartz Q models, which run from a rechargeable battery.
How do I program the ON times?
Push the captive trippers to the outer ring for the whole period the load should be on, 15 minutes per tripper on the 24-hour dial. Trippers pushed inward are OFF.
What mounting accessories are available?
Intermatic lists the DC-FME-A clear dust cover, FM-SU surface/DIN rail kit, FM-FU flush mount housing kit, E150 indoor Type 1 case and E200 outdoor Type 3R case, each sold separately.
Which supply voltage does it take?
Intermatic rates the FM/1 STUZ 120V for 120 VAC. The FM1 series also comes in 24 VAC and 208/240 VAC models.
Order the FM/1 STUZ 120V From PST
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Additional Info
| Category | Parts Spa Parts Spa Timers |
| SKU | PST-59-579-1000 |
| MPN | FM/1 STUZ 120V |
| Replaces | 1-TC-120G24-5, 215397383, 3-40-0016, 611447, 614573121019, 9185-74, 9191-30, 9210-04A, ELEFM1120, FM-1, FM/STUZ, FM1STUZ-120U, FM1STUZ120V, INT-30-9001 |
| Manufacturer | Intermatic |
| Weight | 0.14 lb |