Description
The Intermatic FM1STUZ-120U is a dependable 24-hour electromechanical timer module for controlling lighting, pumps, HVAC, refrigeration, and other loads. Designed for panel-mount installation, this synchronous timer offers robust, long-lasting performance for residential, commercial, and industrial applications.
Key Features
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24-Hour Schedule with 15-Minute Intervals — Easily program daily ON/OFF cycles with 15-minute increments for precise control of equipment run-times.
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21 A SPDT Switch / 1-Pole Contact — Supports up to 21 A resistive load, 1 HP at 120 VAC, or 2 HP at 240 VAC — capable of handling motors, pumps, lighting, and heavy-duty loads safely.
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Compact, Panel-Mount Design — With dimensions around 2.36″ × 2.36″ × 1.25″, the unit easily integrates into control panels, enclosures, or equipment housings.
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Standard ¼″ Quick-Connect Terminals — Simplifies wiring and installation — ideal for retrofits or new installations without the need for complex wiring.
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Durable Build, Wide-Range Applications — Reliable for HVAC, lighting, security, circulating pumps, spas, refrigeration systems, ventilation, or any load requiring scheduled cycling.






