The 061H3021 is a fan speed controller designed for precise regulation of fan operation. It features a factory setting of 32 bar and supports a single-phase configuration. The controller has a maximum current output per phase of 4 A and can handle a maximum working pressure of 47 bar (681 psig). Its regulation range spans from 16 to 39 bar (232 to 566 psig), with a maximum P band of 8 bar. The ambient temperature range for operation extends from -20°C to approximately 131°F. The device weighs approximately 0.5 kg and is compatible with refrigerants such as R410A, R407H, R449B, R450A, and R513A. It is part of the Danfoss fan speed control series, specifically the Z1N6-7DS model.
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