OJ Microline Power Module (USG-4000)

OJ Microline USG-4000 Power Module/Relay. In large Floor Heating Applications OJ Microline Thermostats can be extended by adding USG-4000 Power Modules. Output can thus be increased by 15 A per USG module. Manufactured by OJ Electronics, Denmark, for USA & Canada.

• c-UL-us Listed, and certified for Wet locations
• Increase load capacity by 15 A per USG Module
• Dual Voltage
• GFCI Class A 5mA