28C3021

Relays and Solenoids

RELAY,ELECTROMAGNETIC

28C3021

5945-00-184-9668

5945 - Relays and Solenoids

Northrop Grumman Systems Corporation

RELAY,ELECTROMAGNETIC

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Technical Characteristics

  • Main Contact Load Current Rating At Maximum Rated Voltage

    3.0 amperes ac resistive load and 3.0 amperes dc resistive load

  • Fragility Factor

    moderately rugged

  • Nominal Thread Size

    0.138 inches single mounting facility

  • Overall Height

    1.562 inches maximum

  • Precious Material And Location

    contacts silver

  • Overall Width

    1.031 inches maximum

  • Cubic Measure

    2.365 cubic inches

  • Mounting Facility Pattern

    rectangular single mounting facility

  • Precious Material

    silver

  • Storage Type

    general purpose warehouse

  • Operating Voltage Rating And Type At Specified Temp

    26.5 volts dc 25 deg celsius single winding

  • Environmental Protection

    hermetic

  • Arc Quenching Method

    air

  • Thread Quantity Per Inch

    32 single mounting facility

  • Winding Quantity

    1

  • Thread Direction

    right-hand single mounting facility

  • Winding Dc Resistance Rating

    300.0 ohms nominal single winding

  • Time Delay

    0.01 seconds maximum fixed release time

  • Main Contact Maximum Voltage Rating In Volts

    115.0 ac and 28.0 dc

  • Mounting Facility Type And Quantity

    4 threaded hole single mounting facility

  • Nonpile-Up Main Contact Arrangement

    4 pole, double throw, one position momentary

  • Purpose For Which Designed

    general

  • Contact Material

    silver

  • Coil Quantity

    1

  • Overall Length

    1.469 inches maximum

  • Center To Center Distance Between Mounting Facilities Parallel To Width

    0.375 inches nominal single mounting facility

  • Case Material

    steel, corrosion resisting

  • Terminal Type And Quantity

    14 tab, solder lug all functions

  • Center To Center Distance Between Mounting Facilities Parallel To Length

    0.438 inches nominal single mounting facility

  • Thread Series Designator

    unc single mounting facility

  • Thread Class

    2b single mounting facility

  • Time Delay

    0.025 seconds maximum fixed operate time

  • Duty Type

    continuous

  • Main Contact Load Current Rating At Maximum Rated Voltage

    3.0 amperes ac inductive load and 1.5 amperes dc inductive load

Certified to
AS6081 Methods

Implementing Quality Procurement

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