PartsTable
Technical Data Sheet
JA1S-A3-A-1-2 ✓ 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: SINGLE POLE TYPE, body_width: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, body_length: 1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN, boss_height: 0.125 INCHES MINIMUM AND 0.135 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 5925-00-011-4574, 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 JA1S-A3-A-1-2
NSN: 5925-00-011-4574
FSC: 5925
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
body_length1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
boss_height0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 SINGLE LOCATION
nominal_thread_size0.138 INCHES IN
NSN5925-00-011-4574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN JA1S-A3-A-1-2 MFR CIRCUIT BREAKER
KEY FEATURES
BODY WIDTH: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 32
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN
ARC QUENCHING METHOD: MAGNETIC BLOWOUT
FRAGILITY FACTOR: MODERATELY RUGGED
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN
ARC QUENCHING METHODMAGNETIC BLOWOUT
FRAGILITY FACTORMODERATELY RUGGED
POLE QUANTITY1
BOSS HEIGHT0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
571-6202-1301776REVABLINE1077Interchangeable
interchangeable cross-reference
interchangeable
25F243Interchangeable
interchangeable cross-reference
interchangeable
11-331Interchangeable
interchangeable cross-reference
interchangeable
546804Interchangeable
Same NIIN cross-reference
interchangeable
JA1-A3-1-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JA1S-A3-A-1-2?
JA1S-A3-A-1-2 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace JA1S-A3-A-1-2?
There are 5 known substitutes for JA1S-A3-A-1-2: 571-6202-1301776REVABLINE1077, 25F243, 11-331 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JA1S-A3-A-1-2?
JA1S-A3-A-1-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-011-4574. This indicates validated use in U.S. government and defense supply chains.
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