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5D51-78, 5D51 Series Fan & Limit Controls

SKU kpi002-05D51-078S1
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Product details

SKU: kpi002-05D51-078S1
Manufacturer: White Rodgers
Manufacturer Part Number: 05D51 078S1
Model Number: 5D51-78
GTIN: 786710002311

Product description

For applications with narrow space limitations. Regulates fan or blower operation and acts as high limit safety control.


  • Summer fan switch for ventilation without changing control settings. Has same fan and limit switch mechanism
  • Dial has individual pointers for fan cut-in and cut-out settings.
  • Removable solid copper jumper between fan and limit switches
  • Long terminal screws for wiring ? Junctions can be made on terminal block
  • Slotted mounting holes for easy installation.

Additional Information

Length11” Element
Temperature RangeFan - 50 to 265°F (10 to 129°C)
Temperature RangeLimit - 100 to 300 deg. F (38 to 149 deg. C)
DifferentialFan-Adjustable 15°F minimum Limit-Fixed 25°F
Switch ActionFan-Close on Rise Limit-Open on Rise
AmperageFan Circuit 5.6 FLA at 24 Vac, 14.0 FLA at 120 Vac, 7.0 FLA at 240, Limit 6.0 FLA at 24 Vac, 10.0 FLA at 120 Vac, 6.0 FLA 240
Overall Dimensions4.3”H X 2.9”W X 1.6”D (Case)
ApprovalsU.L. listed and C.S.A. approved

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