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  • Struthers-Dunn WM60AA-240A Mercury Displacement Relay

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    WM60AA-240A

    Manufacturer Struthers-Dunn
    Manufacturer Product Number WM60AA-240A

    This item is out of stock. Please submit an RFQ or call 800-526-5376 for pricing and delivery.

    Product Description

    Description: Mercury Displacement Relay • Coil Voltage: 240VAC • Contact Configuration: 2A DPST-NO (tube) • Contact Current: 60 Amps • Mounting : Chasis Mount • Coil Type: Single Side Stable • Termination: Screw Term • Contact Material: Liquid Mercury

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    The Product isSuperceeded:
    M60AA-240VACSubstitution Note: 
    ManufacturerStruthers-Dunn
    Product Category Relays
    Product Sub Category Mercury Displacement Relay
    Series60 Series
    		 
      Download Datasheet
          Specifications
    Product Attribute
    		Attribute Value
    Coil Voltage240VAC
    Contact Configuration2A DPST-NO (tube)
    Contact Current60 Amps
    Mounting Chasis Mount
    Coil TypeSingle Side Stable
    TerminationScrew Term
    Contact MaterialLiquid Mercury
    Contact Resistance, Initial50 milliohms max @ 6VDC
    Operate Time 50ms
    Release Time 80ms
    Dielectric StrengthAcross Open Contacts: 2650 VRMS
    Between Mutally Insulated Points: 2650 VRMS
    Insulation Resistance1000 megohms @ 500VDC
    TemperatureOperating: -34 to 74°C (-30 to 165°F)
    Storage: -40 to 105°C (-40 to 221°F)
    Life ExpectancyElectrical (full load operations): 250,000
    Mechanical (no load operations): 5,000,000
    EnclosureHermetically Sealed
          Series Features
    35/60 Series - Mercury Displacement Power Relays
    Series Description: The 35 & 60 series products are mercury displacement relays. Sealed tubes containing liquid mercury assure contact surfaces are freshly replenished with every contact movement. Contact resistance is among the lowest available for any electromechanical relay. The M35 series offers superior long life performance. Products are available with 1, 2, or 3 poles rated 35 amps. Contacts can be normally open or normally closed.

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