MS27749-2

MS277492 Electromagnetic Relay
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Datasheet. MS27749-2 specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

2.440in. ⁓2-29/64"

Center To Center Distance Between Mounting Facilities Parallel To Length
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.

2.000in. single mounting facility

Center To Center Distance Between Mounting Facilities Parallel To Width
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.

2.000in. single mounting facility

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

3.130in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

2.500in.

Environmental Protection
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.

hermetic

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.170in. single mounting facility

Winding Quantity
The number of individual /not electrically connected/ windings.

2

Coil Quantity
The number of coils included on the item.

2

Winding Dc Resistance Rating
The measured opposition to the flow of direct current offered by the item winding.

200.0 ohms all windings

Duty Type
Indicates the type of duty provided.

continuous

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

4 unthreaded hole single mounting facility

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

latching contacts and polarized

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

rectangular single mounting facility

Nonpile-up Main Contact Arrangement
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.

3 pole, double throw, one position momentary

Time Delay
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.

0.035 seconds fixed operate time

Operating Voltage Rating And Type At Specified Temp
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.

28.0 volts dc 25 deg celsius all windings

Main Contact Maximum Voltage Rating In Volts
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.

115.0 ac and 28.0 dc

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-R-6106 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

13 threaded stud all functions

Answers.

What is the overall width?

2.500 inches maximum

What is the NSN for MS27749-2?

5945-01-417-2070

What's the federal classification of MS27749-2?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-01-417-2070 RELAY,ELECTROMAGNETIC

2.500" overall width 2.440" overall length

NIIN
014172070
NIIN Date
08/03/95
Schedule B
 
Name Code
32512
FIIG
A03300
Item Weight
0.000lbs
Item Dimensions
31 X 25 X 24
QUP
 
Historical Price
$2,889.20 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. MIL-PRF-6106 Cage 81349
2. MIL-R-6106 Cage 81349
3. MIL-PRF-6106 Cage 81349
4. MIL-R-6106 Cage 81349
5. MIL-PRF-6106 Cage 81349
6. MIL-R-6106 Cage 81349

Major End Users Countries and entities

  • - Department of The Air Force 

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Similar by Design Other relays with similar characteristics

Nothing similar to this part number was found in our inventory

MS27749-2 / 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.