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Technical Data Sheet
77801-18FXA ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, overall_width: 6.000 INCHES NOMINAL IN, overall_height: 3.000 INCHES NOMINAL 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 5925-01-379-5348, 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
MRO MRO_GENERAL 77801-18FXA
NSN: 5925-01-379-5348
FSC: 5925
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
overall_width6.000 INCHES NOMINAL IN
pole_quantity2
overall_height3.000 INCHES NOMINAL IN
overall_length6.300 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
trip_release_methodTHERMAL-MAGNETIC ALL LOCATIONS
unpackaged_unit_weight2.000 POUNDS NOMINAL LBS
NSN5925-01-379-5348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 77801-18FXA MFR CIRCUIT BREAKER
KEY FEATURES
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
POLE QUANTITY: 2
FRAGILITY FACTOR: MODERATELY RUGGED
SPECIAL HANDLING FEATURE: MAGNETIC
ACTUATOR FUNCTION: TRIP-RESET
TRIP RELEASE CHARACTERISTIC: INSTANTANEOUS ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 ALL LOCATIONS
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT: ONE AND TWO LINKED
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
POLE QUANTITY2
FRAGILITY FACTORMODERATELY RUGGED
SPECIAL HANDLING FEATUREMAGNETIC
ACTUATOR FUNCTIONTRIP-RESET
TRIP RELEASE CHARACTERISTICINSTANTANEOUS ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 ALL LOCATIONS
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE AND TWO LINKED
ACTUATOR POSITION DESIGNATIONAT EACH POLE
UNPACKAGED UNIT WEIGHT2.000 POUNDS NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2002259-001Interchangeable
interchangeable cross-reference
interchangeable
2002259Interchangeable
interchangeable cross-reference
interchangeable
10-120-2-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77801-18FXA?
77801-18FXA is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 77801-18FXA?
There are 3 known substitutes for 77801-18FXA: 2002259-001, 2002259, 10-120-2-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 77801-18FXA?
77801-18FXA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-379-5348. This indicates validated use in U.S. government and defense supply chains.
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