1245-3C-12D

12453C12D Electromagnetic Relay

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Datasheet. 1245-3C-12D specification

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

2b single mounting facility

Thread Direction
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.

RIGHT-Hand single mounting facility

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

1.620in. ⁓1-5/8"

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

1.250in.

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.

48.0 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.

1 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.

3c

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

32 single mounting facility

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

0.138in. single mounting facility ⁓9/64"

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.

250.0 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.

12.0 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.

8.0 amperes ac 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.

115.0 ac

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.

9 tab, solder lug contacts

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

2 tab, solder lug energizing element

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc single mounting facility

What is the thread quantity per inch?

32 single mounting facility

What is the overall width?

1.000 inches

What is the thread direction?

Right-hand single mounting facility

What is the thread class?

2b single mounting facility

What is the NSN for 1245-3C-12D?

5945-00-401-6815

How is this classified for shipping?

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

What's the federal classification of 1245-3C-12D?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-00-401-6815 RELAY,ELECTROMAGNETIC

unc single mounting facility thread series 32 single mounting facility thread quantity per inch 1.000" overall width 1.620" overall length right-hand single mounting facility 2b single mounting facility thread class

NIIN
004016815
NIIN Date
11/28/69
Schedule B
8536490050 
Name Code
32512
FIIG
A03300
QUP
Historical Price
$74.80 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

Major End Users Countries and entities

  • - U.s. Coast Guard 

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1245-3C-12D / 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.