PartsTable
Technical Data Sheet
2980B ✓ 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: INTERMITTENT, time_delay: 0.04 SECONDS MAXIMUM FIXED RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE, overall_width: 3.375 INCHES NOMINAL IN, overall_height: 2.593 INCHES NOMINAL IN, overall_length: 4.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-636-8779, 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
2980B
NSN: 5945-00-636-8779
FSC: 5945
CAGE: 78222 — R. H. SHEPPARD CO., INC. DBA SHEPPARD (USA)
SPECIFICATIONS
duty_typeINTERMITTENT
time_delay0.04 SECONDS MAXIMUM FIXED RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
overall_width3.375 INCHES NOMINAL IN
overall_height2.593 INCHES NOMINAL IN
overall_length4.500 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
winding_quantity1
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
purpose_for_which_designedGENERAL
terminal_type_and_quantity4 THREADED STUD ALL FUNCTIONS
NSN5945-00-636-8779
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 2980B MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DUTY TYPE: INTERMITTENT
FRAGILITY FACTOR: MODERATELY RUGGED
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
UNTHREADED MOUNTING HOLE DIAMETER: 0.266 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
PURPOSE FOR WHICH DESIGNED: GENERAL
WINDING QUANTITY: 1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 30.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.500 INCHES NOMINAL IN
DUTY TYPEINTERMITTENT
FRAGILITY FACTORMODERATELY RUGGED
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
UNTHREADED MOUNTING HOLE DIAMETER0.266 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
PURPOSE FOR WHICH DESIGNEDGENERAL
WINDING QUANTITY1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS30.0 DC
TIME DELAY0.04 SECONDS MAXIMUM FIXED RELEASE TIME
TERMINAL TYPE AND QUANTITY4 THREADED STUD ALL FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
534AInterchangeable
interchangeable cross-reference
interchangeable
925687Interchangeable
interchangeable cross-reference
interchangeable
539KInterchangeable
interchangeable cross-reference
interchangeable
539AInterchangeable
interchangeable cross-reference
interchangeable
539Interchangeable
interchangeable cross-reference
interchangeable
111776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2980B?
2980B is a RELAY,ELECTROMAGNETIC.
What parts can replace 2980B?
There are 14 known substitutes for 2980B: 534A, 925687, 539K and 11 more. Substitute compatibility should be verified for your specific system.
Is 2980B still available?
2980B is currently cancelled.
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