Schneider Electric (Barber Colman) TC-1103 Two Position Electric Room Thermostat

The Schneider Electric (Barber Colman) TC-1103 is a dependable two-position electric room thermostat engineered for versatile commercial and residential HVAC applications. Designed to accept both low and line voltage wiring, this thermostat offers broad installation flexibility across a wide range of heating and cooling systems.

Key Features

• Two-position (on/off) electric control action for straightforward system switching
• Compatible with low voltage and line voltage systems — no additional transformer required for line voltage applications
• 75°F to 105°F setpoint range, ideal for heating applications including unit heaters, electric baseboard, and hydronic systems
• SPDT (Single Pole Double Throw) snap action switch for reliable, positive switching and long contact life
• NEMA 1 enclosure rating — suitable for general-purpose indoor installations
• Includes decorative cover and multiple inserts for a finished, professional appearance
• Mounts flush or surface on a standard 2″ x 4″ electrical box for easy installation

Technical Specifications

• Model: TC-1103
• Brand: Schneider Electric (Barber Colman)
• Control Type: Two Position (On/Off)
• Voltage Compatibility: Low Voltage or Line Voltage
• Setpoint Range: 75°F to 105°F
• Switch Type: SPDT Snap Action
• Enclosure Rating: NEMA 1
• Mounting: Flush or Surface on 2″ x 4″ Electrical Box
• Includes: Cover and Inserts

Applications

• Commercial and light industrial heating control
• Unit heater and electric baseboard thermostat replacement
• Hydronic and radiant heating systems
• Fan coil unit control
• General-purpose two-position HVAC switching

The TC-1103 is a proven solution from Schneider Electric’s trusted Barber Colman controls line, offering straightforward installation, reliable switching performance, and a clean finished appearance — making it a go-to choice for HVAC contractors and facilities maintenance professionals.