Model: 3BK-507955

Electromagnetic Relay

Special Features:

Failure rate level 3.0 percent

Properties:

Overall Length
0.280 inches
Overall Diameter
Between 0.275 inches and 0.335 inches
Environmental Protection
Hermetic and shock resistant and vibration resistant
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
1.560 kilohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
1 terminal single mounting facility
Features Provided
Coil voltage suppression
Nonpile-up Main Contact Arrangement
2 pole, double throw, one position momentary
Criticality Code Justification
Feat
Time Delay
0.002 seconds fixed operate time
Time Delay
0.004 seconds fixed release time
Operating Voltage Rating And Type At Specificationified Temp
26.5 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
1.0 amperes dc resistive load
Main Contact Load Current Rating At Maximum Rated Voltage
100.0 milliamperes dc lamp load
Main Contact Maximum Voltage Rating In Volts
28.0 dc
Test Data Document
81349-mil-r-39016 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
8 wire lead all functions
Specification Data
81349-mil-r-39016/15 government specification
NSN
5945-01-148-6783
Part Number
3BK-507955
Description
Relay,electromagnetic
CAGE
K1156

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 3BK-507955 NSN 5945-01-148-6783

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:
Y

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
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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