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999340 — CIRCUIT BREAKER

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

999340: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OR STEEL OR STEEL CORROSION RESISTING BODY, reset_method: MANUAL, connection_type: THREADED MALE, operation_method: HAND, head_angle_in_deg: 90.0 NOMINAL, frequency_in_hertz: 60.0 ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-258-8279, 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→ 999340
NSN: 5925-00-258-8279
NIINs: 002588279, 011737004
FSC: 5925 — Circuit Breakers
CAGE: 51918 — SCHNEIDER ELECTRIC USA, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OR STEEL OR STEEL CORROSION RESISTING BODY
reset_methodMANUAL
pole_quantity3
connection_typeTHREADED MALE
operation_methodHAND
head_angle_in_deg90.0 NOMINAL
frequency_in_hertz60.0 ALL LOCATIONS
trip_release_methodMAGNETIC ALL LOCATIONS
circuit_protection_typeOVERCURRENT ALL LOCATIONS
terminal_type_and_quantity6 TAB, SOLDER LUG
trip_release_characteristicTIME DELAY ALL LOCATIONS
internal_trip_release_configurationSERIES TRIP ALL LOCATIONS
NSN5925-00-258-8279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 999340 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 600.0 AC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 133.0 ALL LOCATIONS
•
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
•
POLE QUANTITY: 3
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS600.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT133.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
POLE QUANTITY3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE40.0 AMPERES AC ALL LOCATIONS
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
SUBSTITUTES & CROSS-REFERENCES 2
ML1-40AMPReference document
Same NSN cross-reference
Reference document — Secondary reference
4097990027Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 999340?
999340 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 999340?
There are 2 known substitutes for 999340: ML1-40AMP, 4097990027. Substitute compatibility should be verified for your specific system.
What is the NSN for 999340?
999340 is cataloged in the U.S. Government catalog under NSN 5925-00-258-8279. This indicates validated use in U.S. government and defense supply chains.
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