OJ Electronics USG5 Power Module w/ LED — Built-in Class A GFCI Relay (5mA), Dual Voltage 120/240v, Adds 15 Amps for Radiant Floor Heating

Designed for larger radiant floor heating projects, the USG5 power module from OJ Electronics boosts a thermostat’s output capacity by 15 Amps per module while operating on dual voltage 120/240v. It features an integrated Class A GFCI relay (5mA) for reliable ground-fault protection and includes a two-color LED for fast status checks and troubleshooting. Built to pair seamlessly with all OJ Microline thermostat models, the unit combines a sleek, minimal exterior with durable construction targeted at the North American market. Safety certified: c-UL-us Listed and approved for wet room applications.