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Technical Data Sheet
PartsTable / MRO / AM1-B3-8-2
AM1-B3-8-2 ✓ 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: 0.750 INCHES MAXIMUM IN, body_length: 2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, boss_height: 0.150 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 5925-00-487-6532, 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-B3-8-2
NSN: 5925-00-487-6532
FSC: 5925
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width0.750 INCHES MAXIMUM IN
body_length2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
boss_height0.150 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
nominal_thread_size0.138 INCHES IN
trip_release_methodMAGNETIC SINGLE LOCATION
NSN5925-00-487-6532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN AM1-B3-8-2 MFR CIRCUIT BREAKER
KEY FEATURES
•
MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE
•
ACTUATOR POSITION DESIGNATION: AT POLE ONE
•
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
•
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
•
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED: MOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
•
RESET METHOD: MANUAL
•
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 50.0 DC SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR POSITION DESIGNATIONAT POLE ONE
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDMOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
RESET METHODMANUAL
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS50.0 DC SINGLE LOCATION
SPECIFICATION/STANDARD DATA81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MIL-C-55629/1Interchangeable
interchangeable cross-reference
interchangeable
AM12-7-50DC-4Interchangeable
interchangeable cross-reference
interchangeable
APL1-55629-1-057Interchangeable
interchangeable cross-reference
interchangeable
AM12MG6-25A50VDCTDC4Interchangeable
interchangeable cross-reference
interchangeable
AM12MG6-25A50VDC4Interchangeable
interchangeable cross-reference
interchangeable
APL1-51-0203MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM1-B3-8-2?
AM1-B3-8-2 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace AM1-B3-8-2?
There are 23 known substitutes for AM1-B3-8-2: MIL-C-55629/1, AM12-7-50DC-4, APL1-55629-1-057 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM1-B3-8-2?
AM1-B3-8-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-487-6532. 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