Description
The Intermatic T103 is a heavy-duty mechanical time switch from the proven T100 series, engineered for reliable, automatic on/off control of lighting, motors, pumps, HVAC equipment, and other electrical loads. Built to perform in demanding residential, commercial, or industrial environments, the T103 offers robust capacity, flexible scheduling, and straightforward installation.
Key Features
-
High Load Capacity — 40 A DPST (Double-Pole Single-Throw): Handles heavy resistive, inductive, tungsten, or motor loads with ease. Rated for 2 HP at 120 VAC and up to 5 HP at 240 VAC (when properly wired), making it ideal for pumps, heaters, fans, and large lighting or motor-driven equipment.
-
24-Hour Dial with Up to 12 ON/OFF Operations per Day: Lets you program multiple on/off cycles within a single day — useful for regularly recurring schedules like lighting, pool pumps, or ventilation systems. Minimum on/off interval is 1 hour.
-
Manual Override Switch: Offers easy manual control without disturbing the programmed schedule — handy for maintenance, testing, or temporarily overriding the schedule.
-
Durable Indoor Metal Enclosure (NEMA 1): Rugged metal housing rated for −40 °F to 130 °F operation, ensuring reliable service across a wide range of environments. Wall-mountable design makes installation straightforward.
-
Versatile Wiring & Load Compatibility: Supports a wide variety of loads — resistive, inductive, tungsten, electronic ballast (up to 16 A at 277 VAC), and pilot-duty loads — making it a flexible choice for many applications.
-
Simple Tripper-Based Scheduling: Comes with one ON and one OFF tripper; additional trippers can be added if more on/off events are needed in a 24-hour period.
