Description
The Intermatic T104 is a heavy-duty 24-hour mechanical time switch trusted for automating electrical loads in commercial, industrial, and residential applications. Part of Intermatic’s longstanding T100 Series, this rugged electromechanical timer delivers reliable daily scheduling for lighting, pumps, HVAC equipment, and more — without the need for digital programming.
Key Features
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24-Hour Mechanical Control: Automate ON/OFF schedules across a full day with up to 12 switching operations daily and 1-hour minimum on/off intervals for simple load management.
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High Load Capacity: Rated for up to 40 A per pole with a Double-Pole Single-Throw (DPST) contact configuration — capable of handling heavy resistive and motor loads.
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Designed for 208–277 VAC Systems: Ideal for mid-voltage applications commonly found in commercial lighting circuits, pool pumps, and HVAC systems.
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Manual Override: Built-in ON/OFF override switch lets you quickly bypass the schedule for maintenance or special use.
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Durable Construction: Housed in a NEMA 1 indoor metal enclosure, with teeter-type terminals and proven electromechanical reliability.
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Easy Installation: Wall-mount design simplifies replacement or retrofit into existing time switch enclosures.






