Model: B-312E

Electromagnetic Relay

Special Features:

Three pole, single throw, gasket sealed

Properties:

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
Part Number
B-312E
Description
Relay,electromagnetic
CAGE
74063

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.

Part B-312E NSN 5945-01-262-4147

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32512
FIIG:
A03300
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536410020
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, with contacts rated less than 10 a, for a voltage not exceeding 60 v

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