NSN 5945-01-258-7949

Time Delay Relay

About this product

0.133 inches single mounting facility mounting slot width, metal case material, hermetic environmental protection, fragility factor: moderately rugged.

Manufacturer part number YC-D4N for national stock number 5945012587949.

Picture of NSN 5945-01-258-7949


  • Product description

    Electromagnetic Relay NSN 5945-01-258-7949.

  • MPN or Model


  • Schedule B
    8536.49.0075 (Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1, 000 v, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Overall Length
    1.280 inches
  • Center To Center Distance Between Mounting Facilities Parallel To Width
    0.500 inches single mounting facility
  • Overall Height
    0.820 inches
  • Overall Width
    0.810 inches
  • Mounting Slot Width
    0.133 inches single mounting facility
  • Case Material
  • Environmental Protection
  • Fragility Factor
    Moderately rugged
  • End Application
  • Winding Quantity
  • Purpose For Which Designed
  • Coil Quantity
  • Winding Dc Resistance Rating
    400.0 ohms single winding
  • Duty Type
  • Arc Quenching Method
  • Mounting Facility Type And Quantity
    3 slotted hole single mounting facility
  • Storage Type
    General purpose warehouse
  • Features Provided
  • Cubic Measure
    0.850 cubic inches
  • Mounting Facility Pattern
    Triangle single mounting facility
  • Nonpile-up Main Contact Arrangement
    3 pole, double throw, one position momentary
  • Time Delay
    0.006 seconds fixed operate and release time
  • Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
    1.062 inches single mounting facility and 1.078 inches single mounting facility
  • Operating Voltage Rating And Type At Specificationified Temp
    28.0 volts dc 25 degrees celsius single winding
  • Main Contact Load Current Rating At Maximum Rated Voltage
    2.0 amperes ac lamp load and 2.0 amperes dc lamp load
  • Main Contact Maximum Voltage Rating In Volts
    115.0 ac and 28.0 dc
  • Terminal Type And Quantity
    11 pin all functions
More from these suppliers
Electromagnetic Relay

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

Mechanic Bill explains Time Delay Relay

Pricing and Availability

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NSN 5945012587949

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
YC-D4N Leach International Corporation
YC-D4N-300M Leach International Corporation
Stock Check
Availability for this item was last checked on 03/11/24. The quantities and conditions available at the time were:
  • AR: 2
  • NE: 1
  • SV: 1
  • NS: 1