#B312E Horn Relay Assembly | Relays And Solenoids

B312E

Electromagnetic Relay

NSN 5945-01-262-4147

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012624147

Product Features

Three pole, single throw, gasket sealed

Technical Specifications of NSN

Overall Length:
3.660 inches
Overall Height:
4.440 inches
Overall Width:
3.660 inches
Frequency In Hertz:
60.0 or 400.0
Coil Quantity:
1
Duty Type:
Continuous
Mounting Facility Type And Quantity:
4 threaded hole single mounting facility
Features Provided:
Coil voltage suppression
Mounting Facility Pattern:
Rectangular single mounting facility
Operating Current Rating And Type:
75.0 amperes ac all windings
Auxiliary Contact Maximum Voltage Rating In Volts:
230.0 ac and 28.0 dc
Operating Voltage Rating And Type At Specificationified Temp:
440.0 volts ac 25 degrees celsius all windings
Main Contact Load Current Rating At Maximum Rated Voltage:
75.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
32.0 dc
Auxiliary Contact Load Current Rating At Maximum Rated Voltage:
5.0 amperes dc resistive load
Terminal Type And Quantity:
12 threaded stud all functions
NSN:
5945-01-262-4147
Item Name:
Relay Assembly,horn
Cage Code:
74063

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
SA136A
Cage Code:
74063
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
2904152-1
Cage Code:
10001
RNCC:
7
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
SA136A
Cage Code:
0VMA8
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N B312E

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Last Updated: 08/15/2025