12HMA11A31

12HMA11A31 Electromagnetic Relay

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Datasheet. 12HMA11A31 specification

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

3.000in. ⁓3-1/64"

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

2.125in.

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

3.000in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

type MF-1-T33a

Frequency In Hertz
The cycles per second /hertz/ of the alternating current.

60.0

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.

410.0 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 unthreaded hole second mounting facility

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

8 unthreaded hole first mounting facility

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

ciruclar first mounting facility

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

IN-Line second 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.

0.28 amperes ac 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.

115.0 volts ac 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.

30.0 amperes ac inductive 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

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

BACK-Connected relay

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

6 wire lead energizing element

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

2 wire lead contacts

Answers.

What is the overall width?

3.000 inches

What is the NSN for 12HMA11A31?

5945-00-503-6261

How is this classified for shipping?

Schedule B number: 8536490075
Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1,000 v

What's the federal classification of 12HMA11A31?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-00-503-6261 RELAY,ELECTROMAGNETIC

Used on type mf-1-t33a. back-connected relay 3.000" overall width 3.000" overall length

NIIN
005036261
NIIN Date
01/01/63
Schedule B
8536490075 
Name Code
32512
FIIG
A03300
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

  • - Tennessee Valley Authority 

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Similar by Design Other relays with similar characteristics

Nothing similar to this part number was found in our inventory

12HMA11A31 / 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.