Electromagnetic Relay

RB3-28VDC

(NSN) National Stock Number

5945-00-834-4712

Federal Supply Classification

5945 Relays and Solenoids

Item Name Code

32512

Schedule B Code

8536410050

Summary

2a single mounting facility thread class, 3.260 inches nominal overall length, 1.400 inches nominal overall diameter, hermetic environmental protection, 1 winding quantity, 1 coil quantity

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.

Overall Length

3.260 inches nominal

Details

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

Overall Diameter

1.400 inches nominal

Details

A measurement of the longest straight line across a circular cross-sectional plane.

Environmental Protection

hermetic

Details

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

Winding Quantity

Details

The number of individual /not electrically connected/ windings.

Coil Quantity

Details

The number of coils included on the item.

Winding Dc Resistance Rating

120.0 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.

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.

Pile-Up Main Contact Form Arrangement

Details

The number and combination(s) of the basic contact forms,in the order of assemblage,which make up the switching structure of the pile-up main contacts.

Pile-Up Auxiliary Contact Form Arrangement

Details

The number and combination(s) of the basic contact forms,in order of assemblage,which make up the switching structure of the pile-up auxiliary contacts.

Nominal Thread Size

1.125 inches single mounting facility

Details

A designation that is used for the purpose of general identification of the thread.

Time Delay

0.008 seconds nominal 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

0.02 seconds nominal fixed operate time

Details

Auxiliary Contact Maximum Voltage Rating In Volts

6.0 ac and 6.0 dc

Details

The highest voltage at which the auxiliary contacts are rated for normal operation,expressed in volts.

Operating Voltage Rating And Type At Specified Temp

26.5 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.

Main Contact Load Current Rating At Maximum Rated Voltage

30.0 amperes ac resistive load and 30.0 amperes dc resistive load

Details

The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.

Main Contact Maximum Voltage Rating In Volts

12.0 ac and 12.0 dc

Details

The highest voltage at which the main contacts are rated for normal operation,expressed in volts.

Thread Series Designator

unc 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

8 pin 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
RB3-26N300	C4751	3	-	5	2	-	ZG
RB3-881	C4751	3	-	5	2	-	ZG
RB3-26N300	D1180	3	-	5	9	-	ZG
RB3-28VDC	D1180	3	-	5	9	-	ZG
RB3-881	D1180	3	-	5	9	-	ZG
719023-2	05869	X	-	3	2	-	XX
TB3C3	21621	4	-	5	9	-	TX
RB3-26D924	73905	6	-	C	1	-	ZZ
RB3-26N300	73905	1	-	5	9	-	TX
RB3-28VDC	73905	1	-	5	9	-	TX
RB3-881	73905	6	-	5	9	-	TX
410-0248-000	13499	2	-	5	9	-	TX
GR835LU1	26512	A	-	5	2	-	KE

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

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

TDK ELECTRONICS AG

CAGE: C4751

MUENCHEN , 81671

GERMANY

View Products

FAQs

Frequently asked questions for NSN 5945-00-834-4712

What is the NIIN of the NSN 5945-00-834-4712?

The National Item Identification Number (NIIN) of the NSN 5945-00-834-4712 is 00-834-4712

When the NSN 5945-00-834-4712 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Mon, Jan 1, 1962

Does the NSN 5945-00-834-4712 contain any precious metals?

Type/content is unknown

Does the NSN 5945-00-834-4712 contain any hazardous material?

No data in HMIRS

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