RDTK40 Three Phase Electronic Speed Controller 4 Amps

The Vent-Axia RDTK40 is a three phase 5-step auto-transformer speed controller rated at 4 Amps, designed to control AC ventilation fans. It steps the fan through five preset speeds and, with HOT SPOT protected fans, does not require a separate starter.The controller delivers low motor noise across the speed steps and is housed in a fire retardant surface enclosure, with terminals provided for remote switching and an anti-freeze thermostat. 4 Amp Auto-transformer controller Three phase Suitable for AC three phase ventilation fans up to 4 Amps HOT SPOT protected fans not requiring a separate starter Specifications Brand Vent-Axia Model RDTK40 Type Auto-transformer controller Phase Three phase Maximum Current 4 Amps Speed Steps 5 step Starter Not required with HOT SPOT protected fans Motor Noise Low Enclosure Fire retardant surface enclosure Terminals Remote switching, anti-freeze thermostat Warranty 1 Year Manufacturer Manuals & GuidesVent-Axia RDTK Data Sheet