Part Number 21-019

Electromagnetic Relay

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
21-019
Demil:
No
Shelf Life:
UOM:
NIIN:
000790381

Part Information
Relay overvoltage; trip adjustment range 370 to 480 vac; factory trip setting 400 vac; temperature range minus 50 degrees c to plus 90 degrees c

NSN
National Stock Number:
5945-00-079-0381 5945000790381
TXT
Description:
Electromagnetic Relay
INC
INC
Item Name Code:
32512
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a single mounting facility
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
3.520 inches
MRC:
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.ABKQ
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.625 inches single mounting facility
MRC:
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.ABKR
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.125 inches single mounting facility
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
4.585 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
3.020 inches
MRC:
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.ADZC
Environmental Protection:
Dustproof
MRC:
The cycles per second /hertz/ of the alternating current.AJSS
Frequency In Hertz:
60.0
MRC:
The number of individual /not electrically connected/ windings.AKDX
Winding Quantity:
1
MRC:
The number of coils included on the item.APCN
Coil Quantity:
1
MRC:
Indicates the type of duty provided.APNP
Duty Type:
Continuous
MRC:
Indicates the type and number of facilities by which the item is mounted.AXHR
Mounting Facility Type And Quantity:
4 threaded stud single mounting facility
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
32 single mounting facility
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.164 inches single mounting facility
MRC:
The general configuration and relative position of the facilities provided for mounting the item.CQYJ
Mounting Facility Pattern:
Rectangular single mounting facility
MRC:
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.CRNG
Nonpile-up Main Contact Arrangement:
1 pole, double throw, one position momentary and 1 pole, single throw, normally open, momentary action
MRC:
The amount and type of voltage required at designated temperature to be applied to the input or energizing element of the item to ensure normal operation of the switching elements.CSXF
Operating Voltage Rating And Type At Specificationified Temp:
450.0 volts ac 25 degrees celsius single winding
MRC:
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.CTDL
Main Contact Load Current Rating At Maximum Rated Voltage:
2.0 amperes ac resistive load and 2.0 amperes dc resistive load
MRC:
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.CWAB
Main Contact Maximum Voltage Rating In Volts:
120.0 ac and 28.0 dc
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc single mounting facility
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
7 screw all functions

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