581504

581504 Electromagnetic Relay
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Datasheet. 581504 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b single mounting facility

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

4.590in. ⁓4-19/32"

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.

0.687in. single mounting facility

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

2.030in.

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

1.000in.

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

1

Coil Quantity
The number of coils included on the item.

1

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

250.0 ohms single winding

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.

2 threaded hole single mounting facility

Pile-up Main Contact Form Arrangement
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.

1c and 1c and 1c

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

0.164in. single mounting facility ⁓11/64"

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

IN-Line single mounting facility

Nominal Operating Current Rating And Type
The required current value,applied to the energizing element,at which the switching mechanism or actuator element must have assumed a fully operated position.

20.0 milliamperes dc single winding

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.

48.0 volts dc 25 deg celsius single winding

Main Contact Load Current Rating At Maximum Rated Voltage
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.

500.0 milliamperes dc resistive load

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

48.0 dc

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unc single mounting facility

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

11 pin all functions

Answers.

What class is the thread series?

Unc single mounting facility

What is the overall width?

1.000 inches

What is the thread class?

2b single mounting facility

What is the NSN for 581504?

5945-00-060-0690

How is this classified for shipping?

Schedule B number: 8536410020
Relays, electromechanical, with contacts rated less than 10 a, for a voltage not exceeding 60 v

What's the federal classification of 581504?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-00-060-0690 RELAY,ELECTROMAGNETIC

unc single mounting facility thread series 1.000" overall width 4.590" overall length 2b single mounting facility thread class

NIIN
000600690
NIIN Date
01/01/63
Schedule B
8536410020 
Name Code
32512
FIIG
A03300
Item Weight
0.000lbs
Item Dimensions
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

  • - Bureau of Mines 

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Similar by Design Other relays with similar characteristics

Nothing similar to this part number was found in our inventory

581504 / 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.