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390954 — CIRCUIT BREAKER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

390954: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, reset_method: AUTOMATIC, overall_width: 1.188 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, trip_release_method: THERMAL SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-447-2741, 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→ 390954
NSN: 5925-00-447-2741
NIINs: 004472741, 011867340
FSC: 5925 — Circuit Breakers
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
reset_methodAUTOMATIC
overall_width1.188 INCHES NOMINAL IN
pole_quantity1
overall_height1.250 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
trip_release_methodTHERMAL SINGLE LOCATION
circuit_protection_typeOVERCURRENT SINGLE LOCATION
terminal_type_and_quantity2 SCREW
nondefinitive_spec/std_dataIII TYPE AND B CLASS
trip_release_characteristicTIME DELAY SINGLE LOCATION
trip_release_ambient_temp_rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
NSN5925-00-447-2741
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 390954 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: AUTOMATIC
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 15.0 AC AND 30.0 DC SINGLE LOCATION
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 SINGLE LOCATION
•
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
POLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
RESET METHODAUTOMATIC
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS15.0 AC AND 30.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT1.250 INCHES NOMINAL IN
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 SINGLE LOCATION
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL IN
POLE QUANTITY1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE5.0 AMPERES AC AND 5.0 AMPERES DC SINGLE LOCATION
OVERALL LENGTH2.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
349G6Reference document
Same NSN cross-reference
Reference document — Secondary reference
115088HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 390954?
390954 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 390954?
There are 2 known substitutes for 390954: 349G6, 115088H. Substitute compatibility should be verified for your specific system.
What is the NSN for 390954?
390954 is cataloged in the U.S. Government catalog under NSN 5925-00-447-2741. This indicates validated use in U.S. government and defense supply chains.
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