PartsTable
Technical Data Sheet
12387864-1 ✓ 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: 1.880 INCHES NOMINAL IN, reset_method: AUTOMATIC, storage_type: GENERAL PURPOSE WAREHOUSE, overall_length: 3.160 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-295-5460, 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 12387864-1
NSN: 5925-00-295-5460
FSC: 5925
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width1.880 INCHES NOMINAL IN
reset_methodAUTOMATIC
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
overall_length3.160 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
trip_release_methodTHERMAL SINGLE LOCATION
circuit_protection_typeOVERCURRENT SINGLE LOCATION
terminal_type_and_quantity2 THREADED STUD
trip_release_characteristicTIME DELAY SINGLE LOCATION
NSN5925-00-295-5460
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 12387864-1 MFR CIRCUIT BREAKER
KEY FEATURES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 28.0 DC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 105.0 AMPERES DC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT: 8.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED: VIBRATION RESISTANT AND SHOCK RESISTANT AND SALT SPRAY PROOF AND FUNGUS RESISTANT
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
RESET METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS28.0 DC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE105.0 AMPERES DC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT8.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDVIBRATION RESISTANT AND SHOCK RESISTANT AND SALT SPRAY PROOF AND FUNGUS RESISTANT
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
RESET METHODAUTOMATIC
TRIP RELEASE AMBIENT TEMP RATING25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
MATERIALPLASTIC CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
43A8304Interchangeable
interchangeable cross-reference
interchangeable
AA55571/06-003Interchangeable
interchangeable cross-reference
interchangeable
A-A-55571/6Interchangeable
interchangeable cross-reference
interchangeable
AA55571/07-011Interchangeable
interchangeable cross-reference
interchangeable
A-A-55571/7Interchangeable
interchangeable cross-reference
interchangeable
PDLA-135Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12387864-1?
12387864-1 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12387864-1?
There are 31 known substitutes for 12387864-1: 43A8304, AA55571/06-003, A-A-55571/6 and 28 more. Substitute compatibility should be verified for your specific system.
Is 12387864-1 still available?
12387864-1 is currently cancelled.
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