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Technical Data Sheet
BA811-2490 ✓ 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, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.840 INCHES NOMINAL IN, overall_height: 1.120 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, nominal_thread_size: 0.112 INCHES SINGLE MOUNTING FACILITY IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-502-6375, 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
BA811-2490
NSN: 5945-00-502-6375
FSC: 5945
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.840 INCHES NOMINAL IN
overall_height1.120 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity8 PIN ALL FUNCTIONS
winding_dc_resistance_rating250.0 OHMS NOMINAL SINGLE WINDING
NSN5945-00-502-6375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN BA811-2490 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
COIL QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 8 PIN ALL FUNCTIONS
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 10.0 AMPERES DC RESISTIVE LOAD
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
COIL QUANTITY1
TERMINAL TYPE AND QUANTITY8 PIN ALL FUNCTIONS
OVERALL WIDTH0.840 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE10.0 AMPERES DC RESISTIVE LOAD
OVERALL LENGTH1.500 INCHES NOMINAL IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
WINDING QUANTITY1
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
9205-05Interchangeable
interchangeable cross-reference
interchangeable
3V400Interchangeable
interchangeable cross-reference
interchangeable
4719205-05Interchangeable
interchangeable cross-reference
interchangeable
400-760Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA811-2490?
BA811-2490 is a RELAY,ELECTROMAGNETIC.
What parts can replace BA811-2490?
There are 4 known substitutes for BA811-2490: 9205-05, 3V400, 4719205-05 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BA811-2490?
BA811-2490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-502-6375. This indicates validated use in U.S. government and defense supply chains.
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