Intermatic T105 125V SPDT NEMA 1 24-Hour Mechanical Timer

Overview

The Intermatic T105 is a dependable 24-hour mechanical time switch engineered for straightforward, reliable daily scheduling of HVAC equipment, lighting circuits, and other electrical loads. Designed for indoor applications, its NEMA 1 enclosure keeps internal components protected in clean, dry environments, while the single-pole double-throw (SPDT) switching configuration provides flexible control options for a wide range of systems.

Key Features

• 24-hour mechanical timer dial for simple, repeatable daily on/off scheduling
• 125V rated operation suitable for standard residential and light commercial circuits
• SPDT (Single-Pole Double-Throw) switching for versatile load control
• NEMA 1 enclosure rated for indoor, dry-location installation
• Robust mechanical design with no programming software or batteries required
• Easy-to-read dial with trippers for precise on/off time setting
• Compact form factor for panel or surface mounting

Typical Applications

• HVAC system scheduling and load cycling
• Lighting control for commercial and residential settings
• Pool, spa, and irrigation pump time control
• Sign and display lighting automation
• General-purpose electrical load switching

Why Choose the Intermatic T105

Intermatic has been a trusted name in time switch technology for decades. The T105 delivers proven mechanical reliability without the complexity of digital programming, making it an ideal choice for technicians and facility managers who need a straightforward, set-and-forget scheduling solution. Its durable construction and industry-standard NEMA 1 enclosure ensure long service life in typical indoor installations.