Electromagnetic Relay

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  • Part Name
    ELECTROMAGNETIC RELAY
  • Federal Supply Class
    Relays And Solenoids
  • NIIN
    014934161
  • Part Number
    C-21AA
  • National Stock Number
    5945-01-493-4161
  • Item Name Code
    32512
Specifications
  • NONPILE-UP MAIN CONTACT ARRANGEMENT
    3 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
  • MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS
    208.0 AC
  • AUXILIARY CONTACT MAXIMUM VOLTAGE RATING IN VOLTS
    115.0 AC AND
  • 28.0 DC
  • MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE
    25.0 AMPERES AC RESISTIVE LOAD
  • 5.0 AMPERES AC LAMP LOAD
  • 25.0 AMPERES AC MOTOR LOAD
  • AUXILIARY CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE
    3.0 AMPERES AC RESISTIVE LOAD
  • 3.0 AMPERES AC INDUCTIVE LOAD
  • 1.0 AMPERES AC LAMP LOAD
  • COIL QUANTITY
    1
  • WINDING QUANTITY
    1
  • OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP
    18.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • FREQUENCY IN HERTZ
    400.0 NOMINAL
  • TERMINAL TYPE AND QUANTITY
    8 THREADED STUD ENERGIZING ELEMENT AND CONTACTS
  • OVERALL LENGTH
    3.210 INCHES MAXIMUM
  • OVERALL WIDTH
    3.210 INCHES MAXIMUM
  • OVERALL HEIGHT
    3.000 INCHES MAXIMUM
  • MOUNTING FACILITY TYPE AND QUANTITY
    4 UNTHREADED HOLE SINGLE MOUNTING FACILITY
  • MOUNTING FACILITY PATTERN
    RECTANGULAR SINGLE MOUNTING FACILITY
  • CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH
    1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY
  • CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH
    1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY
  • UNTHREADED MOUNTING HOLE DIAMETER
    0.176 INCHES MINIMUM AND
  • 0.182 INCHES MAXIMUM SINGLE MOUNTING FACILITY
  • III END ITEM IDENTIFICATION
    C-5AIRCRAFT
Restrictions
  • Demilitarization Code
    A

    Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.

  • Criticality Code
    X

    Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.

  • Hazardous Material Code
    N

    There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

  • Precious Metals Code (PMIC)
    A

    Item does not contain Precious Metal.

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