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Technical Data Sheet
AM1-A3-A3-2 ✓ 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: 0.760 INCHES NOMINAL IN, body_length: 2.530 INCHES NOMINAL IN, boss_height: 0.130 INCHES NOMINAL 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 5925-00-409-3613, 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 AM1-A3-A3-2
NSN: 5925-00-409-3613
FSC: 5925
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width0.760 INCHES NOMINAL IN
body_length2.530 INCHES NOMINAL IN
boss_height0.130 INCHES NOMINAL IN
reset_methodMANUAL
pole_quantity1
actuator_functionTRIP-RESET
frequency_in_hertz60.0 SINGLE LOCATION
nominal_thread_size0.138 INCHES IN
trip_release_methodMAGNETIC-HYDRAULIC SINGLE LOCATION
arc_quenching_methodMAGNETIC BLOWOUT
NSN5925-00-409-3613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN AM1-A3-A3-2 MFR CIRCUIT BREAKER
KEY FEATURES
ACTUATOR FUNCTION: TRIP-RESET
ACTUATOR POSITION DESIGNATION: AT POLE ONE
MATERIAL: PLASTIC CASE
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT: 1.500 NOMINAL AT 200 PCT AND 1.000 NOMINAL AT 400 PCT SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
MATERIALPLASTIC CASE
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT1.500 NOMINAL AT 200 PCT AND 1.000 NOMINAL AT 400 PCT SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
RESET METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
219333Interchangeable
interchangeable cross-reference
interchangeable
420439Interchangeable
interchangeable cross-reference
interchangeable
AM12-3-250-60-4Interchangeable
Same NIIN cross-reference
interchangeable
AM1A3A3+2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM1-A3-A3-2?
AM1-A3-A3-2 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace AM1-A3-A3-2?
There are 4 known substitutes for AM1-A3-A3-2: 219333, 420439, AM12-3-250-60-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM1-A3-A3-2?
AM1-A3-A3-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-409-3613. This indicates validated use in U.S. government and defense supply chains.
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