16 Stage Ventilation Control 2 HP Board JD412M2

J&D Manufacturing's JD412M series each include 12 relay stages (12 FLA) and four independent variable stages (12 FLA). The JD412M is used for multiple zone buildings that require fully configurable relay stages for heat/cool, duty cycles, timed events, and curtains/inlets.FEATURES8 X 20 character LCD displayFahrenheit or Celsius displayAdjustable motor curvesHumidity shut-off feature for evaporative cooling applications (requires optional JDRH1 humidity sensor)Manual overridePassword security to prevent unauthorized setting changesAdjustable open/close and idle durations (1-900 seconds)115 or 230 Volt, 50/60 HzIncludes one standard 30’ temperature sensor (extends up to 500’)Range of relative set points from main set point +– 90°F ( +–32°C)Ambient temperature range 32 to 122° F (0 to 50° C)Rugged and sealed enclosure (13” x 13” x 5¼”)Modular board design allows you to easily replace, repair, and expand individual relay boards while leaving the main board in placeCompatible