The Schneider Electric (Barber Colman) TK-2001 is a pneumatic bulb thermostat engineered for reliable temperature sensing and control in commercial HVAC and building automation applications. Featuring a direct-acting configuration that is field changeable, this thermostat offers installation flexibility and ease of service without requiring a full unit replacement.
Key Features
- Direct acting operation — field changeable for application versatility
- Temperature sensing range: 60–90°F, dial marked Cooler-Warmer for intuitive setpoint adjustment
- Adjustable throttling range: 2–10°F for precise proportional control
- Safe bulb temperature rating: 140°F, protecting the sensing element in high-temperature environments
- Bulb dimensions: 7/32″ diameter x 14″ length for accurate immersion or surface sensing
- 15 Psig pneumatic supply pressure
Specifications
- SKU: TK-2001
- Brand: Schneider Electric (Barber Colman)
- Control Action: Direct Acting (Field Changeable)
- Temperature Range: 60–90°F
- Throttling Range: Adjustable, 2–10°F
- Safe Bulb Temperature: 140°F
- Bulb Size: 7/32″ x 14″
- Supply Pressure: 15 Psig
- Dial Markings: Cooler–Warmer
- Control Type: Pneumatic
Applications
The TK-2001 is well suited for pneumatic HVAC control systems in commercial buildings, including fan coil units, air handling units, and other systems requiring proportional pneumatic temperature control. Its field-changeable direct/reverse acting capability makes it a go-to choice for mechanical contractors and building automation technicians who need a dependable, adjustable pneumatic thermostat.
