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Datasheet. CR2820B121AA2 specification
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.750in. ⁓3-3/4"
The distance measured in a straight line from the bottom to the top of an item.
6.750in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
2.500in.
The cycles per second /hertz/ of the alternating current.
60.0
The number of individual /not electrically connected/ windings.
1
The number of coils included on the item.
1
Indicates the type of duty provided.
continuous
Indicates the type and number of facilities by which the item is mounted.
2 unthreaded hole single mounting facility
The general configuration and relative position of the facilities provided for mounting the item.
IN-Line single mounting facility
The interval for which the item,by design,is purposely delayed between introduction of power into the energizing element and completion of travel of the contact carrier,and/or between interruption of the energizing power and return of the contact carrier to its normal de-energizing position.
0.20 seconds fixed operate time and 3.00 seconds fixed operate time
The highest voltage at which the auxiliary contacts are rated for normal operation,expressed in volts.
575.0 ac
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.
115.0 volts ac 25 deg celsius single winding
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
8.0 amperes ac resistive load
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
575.0 ac
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
auxiliary contacts actuated instantaneously
Indicates the type and number of terminals for providing electrical connection.
8 wire lead energizing element
Indicates the type and number of terminals for providing electrical connection.
2 wire lead contacts
Answers.
2.500 inches
Schedule B number: 8536490050
Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
NSN 5945-00-629-0311 RELAY,ELECTROMAGNETIC
auxiliary contacts actuated instantaneously 2.500" overall width 3.750" overall length
- NIIN
- 006290311
- NIIN Date
- 03/12/75
- Schedule B
- 8536490050
- Name Code
- 32512
- FIIG
- A03300
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Tennessee Valley Authority
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CR2820B121AA2 / Relay,electromagneticWhat is the formal definition of this item?
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.
