Description
The Schneider Electric (Viconics) R820-643 Power Control is a heavy duty relay for HVAC system applications with durable switching for high power loads. It is suitable for commercial and industrial settings, and gives integration, increased longevity of connected equipment, and energy management on HVAC systems. This part has a rating of 45A, 3 phase, 600V and efficiently controls electrical current in equipment such as electric heaters, fan coils and other high voltage HVAC systems. It has a robust design for durable operation in tough conditions. R820-643 improves system efficiency, gives fewer components of damage, and ensure temperature control.
