Electromagnetic Relay
RB4
(NSN) National Stock Number
5945-00-909-7749
Federal Supply Classification
5945 Relays and Solenoids
Item Name Code
32512
Schedule B Code
-
Summary
2a single mounting facility thread class, right-hand single mounting facility thread direction, 4.060 inches maximum overall length, 1.810 inches maximum overall diameter, glass case material, moderately rugged fragility factor
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZG |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 32512 | A03300 | 1 | 1 |
Specifications
Thread Class
2a single mounting facility
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand single mounting facility
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Overall Length
4.060 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Overall Diameter
1.810 inches maximum
Details
A measurement of the longest straight line across a circular cross-sectional plane.Case Material
glass
Details
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment. please use mrc matt with isac coding in place of this discontinued mrc.Fragility Factor
moderately rugged
Details
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.Winding Quantity
1
Details
The number of individual /not electrically connected/ windings.Purpose For Which Designed
general
Details
The purpose for which the item is designed.Coil Quantity
1
Details
The number of coils included on the item.Winding Dc Resistance Rating
32.0 ohms nominal single winding
Details
The measured opposition to the flow of direct current offered by the item winding.Duty Type
continuous
Details
Indicates the type of duty provided.Arc Quenching Method
air
Details
The means of quenching an arc.Mounting Facility Type And Quantity
1 threaded bushing single mounting facility
Details
Indicates the type and number of facilities by which the item is mounted.Storage Type
general purpose warehouse
Details
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.Features Provided
polarized
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Cubic Measure
10.447 cubic inches
Details
A measurement of volume taken by multiplying the length by the width by the height of an item and rendered in cubic units.Thread Quantity Per Inch
32 single mounting facility
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
1.375 inches single mounting facility
Details
A designation that is used for the purpose of general identification of the thread.Nonpile-Up Main Contact Arrangement
4 pole, double throw, one position momentary
Details
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.Time Delay
0.01 seconds maximum fixed release time
Details
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.Time Delay
0.045 seconds maximum fixed operate time
Details
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.Operating Voltage Rating And Type At Specified Temp
12.0 volts dc 25 deg celsius single winding
Details
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.Thread Series Designator
uns single mounting facility
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Terminal Type And Quantity
14 tab, solder lug all functions
Details
Indicates the type and number of terminals for providing electrical connection.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| RB4 | D1180 | 3 | - | 5 | 9 | - | ZG |
| RB4 | 73905 | E | - | 3 | 9 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 34430 | - | M | P |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 72D | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
FAQs
Frequently asked questions for NSN 5945-00-909-7749
What is the NIIN of the NSN 5945-00-909-7749?
The National Item Identification Number (NIIN) of the NSN 5945-00-909-7749 is 00-909-7749
When the NSN 5945-00-909-7749 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Jun 20, 1966
Does the NSN 5945-00-909-7749 contain any precious metals?
Does not contain precious metal
Does the NSN 5945-00-909-7749 contain any hazardous material?
No data in HMIRS
Can't Find It
If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.
Similar Products