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     Power Relays, R18 Series
    R18 Series
    Enclosed Style, 20 Amp AC Power DPDT Relay Designed to Switch Tungsten Lamp Loads for the Traffic Control Industry

     Features
  • Clear, tough polycarbonate plastic cover
  • Jones plug terminals
  • Suitable for domestic switching of tungsten lamp loads of 1000 Watts @ 120VAC
  • Polarized pin
  • Electrical Characteristics Contact
    Contact Rating: 30 Amp, 120/240 VAC - UL
    25 Amp, 120/240 VAC - CSA, UL
    20 Amp, 28 VDC
    1 HP - 120 VAC
    2 HP - 240 VAC
    2.4KW, 120/240 VAC Tungsten Lamp (20 Amps)
    Contact Arrangement: DPDT
    Contact Material: 3/8" Dia. Silver alloy

    Coil
    Coil Voltages: See Chart
    Pick-up Voltages: 85% of nominal AC
    Power: 8.0 VA nominal
    Duty Cycle: 1 to 2 sec, on time, 4 sec off time

    Insulation Characteristics
    Dielectric Strength:
                 Across Open Contacts: 500 VRMS
                 Contact to Frame: 1500 VRMS
                 Coil to Contact: 2500 VRMS

    Environmental Characteristics
    Operating: -40°C to +84°C

    Life Expectancy:
    Mechanical: 5 million operations
    Electrical: 250,000 operations min @ 1 KW tungsten, 120 VAC, 200,000 operations @ 2.4 KW

    Weight
    Std: 7.2 ozs. (204.7 grams) - approx

    Back to Top

    Dimensional Drawings D13 Contact Arrangment
    )

    A (DPDT),
    2 Form "C"

    Back to Top

    Part Numbers
    AC OPERATED
    NTE Type No. Nom.
    Voltage
    Contact
    Arr.
    Nom.
    Power
    Max.
    Contact
    Cur. @
    28VDC or
    120VAC
    Diag.
    No.
    R18-11A20-120 120VAC DPDT 8.0VA 30A @ 120/
    240VAC
    20A @ 28VDC
    D13

    ACCESSORIES
    Mounting Styles Description NTE Type No.
    Panel Mount 8-Pin Jones Plug R95-112

    Back to Top


    **Specifications subject to changes**

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