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Features
  • .250" Quick Connect terminals
  • Industry standard pin-out
  • SPST & SPDT versions
  • Flange Mount - "F" suffix
  • PC board mount - "P" suffix
  • R51 Series

    40 Amp and 70 Amp, SPST and SPDT
    Relays for use in Automotive/Marine/
    Tractor/Lawn Mower/Rec. Vehicles/
    Golf cart Applications
    Photo of R51 Flange-Mount RelayPhoto of R51 Series Relay

    SPST-NO,
    1 Form "A"
     SPDT,
    1 Form "C"
     

    Contact Rating @ 14VDC (* Inrush current for lamp load)
    Maximum
    Load Current
    40 Amp Rated70 Amp Rated
    N.O.N.C.N.O.
    Continuous Current60A40A70A
    Make Current (*)120A45A120A
    Break Current60A40A70A

    DC OPERATED
    NTE Type No.Nom.
    Voltage
    Contact
    Arr.
    Coil
    Res.
    Ohms
    Typ
    Nom.
    Power
    Max.
    Contact
    Current @
    14VDC
    Diag.
    No.
    R51-1D40-1212VDCSPST-NO901.6W40AD38
    R51-1D40-12F12VDCSPST-NO901.6W40AD38
    R51-5D40-1212VDCSPDT901.6W40AD38
    R51-5D40-12F12VDCSPDT901.6W40AD38
    R51-1D70-1212VDCSPST-NO722.0W70AD38a
    R51-1D70-12F12VDCSPST-NO722.0W70AD38a
    R51-1D70-12P12VDCSPST-NO722.0W70AD38b

    ACCESSORIES
    Mounting StylesDescriptionNTE Type No.
    PC Mount5-Pin PC Board SocketR95-160 (40 Amp ONLY)

    Dimensional Drawing
    D38D38a
    D38b

    Electrical Specifications
    Contact
    Material: AgNi 0.15
    Minimum Recommended Current: 1A @ 12VDC
    Maximum Switching Rate:
                 20 Operations/Second @ No Load
                 6 Operations/Minute for rated Life @ Rated Load

    Coil
    Coil Voltages: 12VDC
    Resistance: See Chart

    Operational Characteristics
    Timing Value:
                 Operate Time: 7 mS
                 Release Time: 2 mS

    Insulation Characteristics
    Dielectric Strength:
                 Between Contacts and Coil: 500 VRMS

    Environmental Characteristics
    Operating: -40°C to +125°C
    Storage: -40° to +155°C

    Life
    Mechanical: 100,000 operations @ Maximum Rated Current,
    Mechanical: 14VDC, with Resistive Load

    Weight
    Std: 1.1 oz (31 grams) approx.

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