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Technical Data Sheet
BR12-3-1KB73-0-8-5-6 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 0.375 INCHES NOMINAL IN, overall_height: 0.906 INCHES NOMINAL IN, overall_length: 1.188 INCHES NOMINAL IN, features_provided: POLARIZED, environmental_protection: HERMETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-879-1928, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
BR12-3-1KB73-0-8-5-6
NSN: 5945-00-879-1928
FSC: 5945
CAGE: 56623 — MICROSEMI CORP.-POWER MANAGEMENT GROUP (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width0.375 INCHES NOMINAL IN
overall_height0.906 INCHES NOMINAL IN
overall_length1.188 INCHES NOMINAL IN
winding_quantity1
features_providedPOLARIZED
environmental_protectionHERMETIC
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity14 PIN ALL FUNCTIONS
winding_dc_resistance_rating3.1 KILOHMS NOMINAL SINGLE WINDING
unthreaded_mounting_hole_diameter0.094 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NSN5945-00-879-1928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN BR12-3-1KB73-0-8-5-6 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
COIL QUANTITY: 1
WINDING DC RESISTANCE RATING: 3.1 KILOHMS NOMINAL SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
FEATURES PROVIDED: POLARIZED
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.188 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT0.906 INCHES NOMINAL IN
COIL QUANTITY1
WINDING DC RESISTANCE RATING3.1 KILOHMS NOMINAL SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
FEATURES PROVIDEDPOLARIZED
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
UNTHREADED MOUNTING HOLE DIAMETER0.094 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
94421Interchangeable
interchangeable cross-reference
interchangeable
NA237244Interchangeable
interchangeable cross-reference
interchangeable
2309852Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BR12-3-1KB73-0-8-5-6?
BR12-3-1KB73-0-8-5-6 is a RELAY,ELECTROMAGNETIC.
What parts can replace BR12-3-1KB73-0-8-5-6?
There are 3 known substitutes for BR12-3-1KB73-0-8-5-6: 94421, NA237244, 2309852. Substitute compatibility should be verified for your specific system.
What is the NSN for BR12-3-1KB73-0-8-5-6?
BR12-3-1KB73-0-8-5-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-879-1928. This indicates validated use in U.S. government and defense supply chains.
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