Description
Functional Devices RIBXLSA — SPST Relay with Integral Current Sensor
The Functional Devices RIBXLSA is a compact, versatile relay module featuring an integrated current sensor, designed to simplify HVAC control wiring and load-status verification in a single device. By combining a single-pole, single-throw (SPST) relay with a built-in current-sensing switch, the RIBXLSA eliminates the need for separate sensing components, saving installation time and panel space.
Key Features
- Wide control voltage range: 10–30 Vac/dc — compatible with a broad range of control systems
- SPST (Single-Pole, Single-Throw) relay output for straightforward switching applications
- Integral current sensor monitors load current and confirms equipment operation without additional wiring
- Compact form factor ideal for panel mounting or enclosure installation
- Dual-function design reduces component count and simplifies troubleshooting
- Suitable for use in building automation, HVAC controls, and energy management applications
Applications
- Fan and motor proof-of-operation verification
- HVAC equipment status monitoring
- Building automation and DDC control panels
- Load control with current-sensing confirmation
Why Choose the RIBXLSA?
Functional Devices is a trusted name in relay and current-sensing solutions for the HVAC and building automation industries. The RIBXLSA’s integrated design reduces installation complexity, minimizes wiring errors, and provides reliable proof-of-operation feedback — making it a go-to choice for controls technicians and system integrators.







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