Model: B347A

Electromagnetic Relay

Properties:

Overall Length
3.200 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.730 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
2.000 inches single mounting facility
Overall Height
3.780 inches
Overall Width
3.210 inches
Environmental Protection
Shock proof and vibration proof
Unthreaded Mounting Hole Diameter
0.182 inches single mounting facility and 0.197 inches single mounting facility
Winding Quantity
1
Coil Quantity
1
Duty Type
Continuous
Mounting Facility Type And Quantity
4 unthreaded hole single mounting facility
Features Provided
Coil voltage suppression and polarized
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
3 pole, double throw, one position momentary
Time Delay
0.01 seconds fixed release time
Time Delay
0.02 seconds fixed operate time
Nonpile-up Auxiliary Contact Arrangement
2 pole, double throw, one position momentary and 1 pole, single throw, normally open, momentary action
Auxiliary Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Operating Voltage Rating And Type At Specificationified Temp
28.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
25.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts
200.0 ac
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
1.0 amperes ac lamp load and 1.0 amperes dc lamp load
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
5.0 amperes ac resistive load and 5.0 amperes dc resistive load
Terminal Type And Quantity
19 threaded stud all functions
Fsc Application Data (non-core)
Electrical system, aircraft
NSN
5945-00-508-1808
Part Number
B347A
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 B347A NSN 5945-00-508-1808

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.2 X 3.2 X 3.8
Paclk Weight:
1.3000lbs
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: 8536490075
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1,000 v, nesoi

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