Overview
The Barber Colman CP-8102-0-1 is a temperature and humidity two input controller engineered for industrial process automation and monitoring. Now a discontinued model, this unit remains a dependable solution for facilities requiring dual-input temperature regulation in HVAC and process control applications. The compact design and straightforward electronics make it suitable for retrofit or replacement installations where original specifications must match legacy equipment.
Key Features
- Two individual voltage inputs accepting 2 to 15 Vdc signals
- Adjustable setpoint range of 20–120°F
- SPDT relay output for controlled switching
- Standard track mounting for panel integration
- Independently adjustable stages
- Selectable operational differentials
Technical Specifications
- Input Signals: One or two 2–15 Vdc inputs
- Relay Type: SPDT (Single Pole Double Throw)
- Power Consumption: 2.4 VA
- Power Supply: 20 Vdc, 35 mA (filtered and regulated)
- Operating Temperature: 40–135°F (4–57°C)
- Operating Humidity: 5–95% RH, non-condensing
- Mounting: DIN track (panel mount)
- Dimensions: 3-7/8″ H × 7-1/2″ W × 2-1/2″ D (98 mm × 191 mm × 63 mm)
- Location Rating: NEMA Type 1 indoor only
- Connections: Coded screw terminals for 12–20 AWG wire
- Manufacturer Status: Discontinued
Typical Applications
The CP-8102-0-1 is well-suited for:
- HVAC system temperature and humidity control
- Building automation and climate management
- Industrial process temperature monitoring
- Facility maintenance and legacy system upgrades
- Equipment replacement where dual inputs are required
Compatibility & Replacements
Compatible With
- DIN track panel mounting systems
- DC voltage input sensors (2–15 Vdc)
- HVAC control networks requiring dual input integration
- Legacy building automation systems
Replaces / Drop-In Replacement For
This unit is an exact replacement for the Barber Colman CP-8102-0-1 in its original application. Due to the manufacturer discontinuation, verify application specifications and input/output requirements with your system integrator before ordering to ensure proper fit in your existing installation.
Works With
- Barber Colman compatible relay and accessory modules
- Standard building automation control schemes
- DIN-rail mounted enclosures (NEMA Type 1 indoor)
- DC input signal conditioning equipment




