Model: B31815

Electromagnetic Relay

Properties:

Thread Class
2b single mounting facility
Overall Length
2.312 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
0.750 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
0.547 inches single mounting facility
Overall Height
0.844 inches
Overall Width
1.786 inches
Environmental Protection
Hermetic
Winding Quantity
3
Coil Quantity
3
Winding Dc Resistance Rating
2.25 kilohms first winding
Winding Dc Resistance Rating
270.0 ohms second winding
Winding Dc Resistance Rating
270.0 ohms third winding
Duty Type
Continuous
Mounting Facility Type And Quantity
4 threaded hole single mounting facility
Features Provided
Latching contacts
Thread Size
0.112 inches single mounting facility
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
4 pole, double throw, one position momentary
Time Delay
0.026 seconds fixed operate and release time
Operating Voltage Rating And Type At Specificationified Temp
28.0 volts dc 25 degrees celsius all windings
Main Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
28.0 dc
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
18 pin all functions
NSN
5945-00-961-4508
Part Number
B31815
Description
Relay,electromagnetic
CAGE
82227

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 B31815 NSN 5945-00-961-4508

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:
--
Paclk Weight:
--
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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