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Technical Data Sheet
PartsTable / MRO / AM3A8UL50-10
AM3A8UL50-10 ✓ 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: MULTIPOLE-MULTIPLE ACTUATOR TYPE, body_width: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN, body_length: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN, boss_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, reset_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-140-4945, 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→ AM3A8UL50-10
NSN: 5925-01-140-4945
FSC: 5925
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-MULTIPLE ACTUATOR TYPE
body_width2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
body_length2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
boss_height0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity3
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
nominal_thread_size0.138 INCHES IN
NSN5925-01-140-4945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN AM3A8UL50-10 MFR CIRCUIT BREAKER
KEY FEATURES
•
BODY STYLE: MULTIPOLE-MULTIPLE ACTUATOR TYPE
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 32
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.470 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
•
MOUNTING FACILITY TYPE AND QUANTITY: 6 THREADED HOLE(S)
•
FRAGILITY FACTOR: MODERATELY RUGGED
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEMULTIPOLE-MULTIPLE ACTUATOR TYPE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.470 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY6 THREADED HOLE(S)
FRAGILITY FACTORMODERATELY RUGGED
ARC QUENCHING METHODAIR
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.052 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
74R24Interchangeable
interchangeable cross-reference
interchangeable
361473Interchangeable
interchangeable cross-reference
interchangeable
40754Interchangeable
interchangeable cross-reference
interchangeable
407-5GPC4Interchangeable
interchangeable cross-reference
interchangeable
300-6Interchangeable
interchangeable cross-reference
interchangeable
40754-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM3A8UL50-10?
AM3A8UL50-10 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace AM3A8UL50-10?
There are 7 known substitutes for AM3A8UL50-10: 74R24, 361473, 40754 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM3A8UL50-10?
AM3A8UL50-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-140-4945. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026