Main Electronic Supplies Ltd 4554 Main Street Vancouver BC Canada V5V 3R5 (604-872-0267)
R51 Series Relays
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 Relay

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

    Contact Rating @ 14VDC (* Inrush current for lamp load)
    Maximum
    Load Current    		 40 Amp Rated 70 Amp Rated
    N.O. N.C. N.O.
    Continuous Current 60A 40A 70A
    Make Current (*) 120A 45A 120A
    Break Current 60A 40A 70A

    DC OPERATED
    NTE Type No. Nom.
    Voltage    		 Contact
    Arr.    		 Coil
    Res.
    Ohms
    Typ    		 Nom.
    Power    		 Max.
    Contact
    Current @
    14VDC    		 Diag.
    No.
    R51-1D40-12 12VDC SPST-NO 90 1.6W 40A D38
    R51-1D40-12F 12VDC SPST-NO 90 1.6W 40A D38
    R51-5D40-12 12VDC SPDT 90 1.6W 40A D38
    R51-5D40-12F 12VDC SPDT 90 1.6W 40A D38
    R51-1D70-12 12VDC SPST-NO 72 2.0W 70A D38a
    R51-1D70-12F 12VDC SPST-NO 72 2.0W 70A D38a
    R51-1D70-12P 12VDC SPST-NO 72 2.0W 70A D38b

    ACCESSORIES
    Mounting Styles Description NTE Type No.
    PC Mount 5-Pin PC Board Socket R95-160 (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.
    Prices are subject to change without notice.