Intermatic T101 24-Hour Mechanical Timer Switch - 120V SPST, Indoor Metal Enclosure, Programmable Light Timer, Heavy Duty, Manual Override, 40 Amp - Ideal for Lights, Pumps, Fans, and HVAC Systems

Intermatic T101 40 Amp Type 1 Indoor Steel Mechanical Timer

• SINGLE POLE, SINGLE THROW – SPST switch supports heavy-duty 40 Amp loads at 120V AC, making it perfect for controlling indoor lights, water heaters, exhaust fans, pool pumps, and HVAC systems.
• 24-HOUR MECHANICAL CONTROL – Provides reliable, analog-style daily scheduling with up to 12 ON/OFF operations every 24 hours; ideal for consistent automation of lighting, appliances, and equipment.
• INCLUDES TRIPPERS – Comes ready to program with one ON and one OFF tripper included; accepts additional tripper sets for customized scheduling (up to 12 events/day with 1-hour minimum intervals).
• MANUAL OVERRIDE FUNCTION – Built-in manual override lever enables quick on-demand control without interrupting programmed timing—convenient for testing, servicing, or temporary changes.
• INDOOR METAL ENCLOSURE – Durable gray steel housing with knockout ports for wiring, designed for indoor installations in utility rooms, garages, workshops, or control panels; UL and CSA certified.