The Functional Devices RIBXGTFL is a split-core AC current sensor designed for reliable current monitoring in commercial and light industrial HVAC and building automation applications. Its split-core design allows installation directly around an existing conductor without interrupting the circuit, saving time and reducing downtime during commissioning or retrofit projects.
Key Features
- Split-core design enables quick, no-wire-break installation around existing conductors
- Wide sensing range of 0.75 to 150A AC accommodates a broad variety of loads
- Ideal for HVAC equipment monitoring, fan and pump status verification, and load detection
- Compact, durable housing suitable for panel or field installation
- Compatible with building automation systems and energy management applications
- Provides a reliable output signal for use with controllers, relays, and data loggers
Applications
- Fan and motor run-status verification
- Pump and compressor current monitoring
- Building automation and energy management systems
- HVAC equipment load detection and fault indication
Why Choose the RIBXGTFL?
Functional Devices is a trusted name in HVAC controls and building automation, known for producing robust, field-ready devices that simplify installation and improve system reliability. The RIBXGTFL’s wide 0.75–150A sensing range makes it a versatile solution for monitoring virtually any single-phase AC load found in commercial HVAC systems. The split-core form factor eliminates the need to disconnect wiring, making it an excellent choice for both new construction and retrofit applications.








