Overview
The Honeywell C-TCB-21 terminal panel controller is a control system component used in building automation and industrial control applications. This panel provides a user interface and control termination point for managing connected systems and devices in facility automation environments.
Key Features
- Terminal panel configuration for distributed control systems
- Compatible with Honeywell building automation controllers
- DIN rail mounting or panel-mount options available
- Supports standard automation communication protocols
- Durable industrial-grade construction
- Designed for long-term reliability in facility control applications
Technical Specifications
Specifications for the Honeywell C-TCB-21 are based on industry standards for terminal panel controllers in the C-TCB series:
- Manufacturer: Honeywell International
- Model: C-TCB-21
- Part Number: 30751315
- Product Type: Terminal Panel Controller
- Application: Building automation, PLC processing, industrial control
Typical Applications
The Honeywell C-TCB-21 terminal panel controller is used in:
- Building management systems (BMS) for HVAC control
- Facility automation and control networks
- Industrial process monitoring and control
- Multi-zone environmental control systems
- Maintenance and troubleshooting of legacy control systems
Compatibility & Replacements
Compatible With
- Honeywell CentraLine building automation systems
- Honeywell building control networks
- Panel Bus I/O modules
- Standard industrial automation platforms
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The C-TCB-21 is part of the Honeywell C-TCB series terminal panel controllers.
Works With
- Honeywell building automation software platforms
- Standard industrial control networks
- Panel Bus communication protocols
- Legacy facility automation systems












