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77A105897P072 — CIRCUIT BREAKER

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

77A105897P072: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 4.120 INCHES NOMINAL IN, body_length: 6.310 INCHES NOMINAL IN, reset_method: MANUAL, trip_release_method: THERMAL-MAGNETIC ALL LOCATIONS, circuit_protection_type: OVERCURRENT ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-428-7667, 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→ 77A105897P072
NSN: 5925-01-428-7667
FSC: 5925 — Circuit Breakers
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width4.120 INCHES NOMINAL IN
body_length6.310 INCHES NOMINAL IN
reset_methodMANUAL
pole_quantity3
trip_release_methodTHERMAL-MAGNETIC ALL LOCATIONS
circuit_protection_typeOVERCURRENT ALL LOCATIONS
terminal_type_and_quantity6 COMPRESSION
trip_release_characteristicINSTANTANEOUS ALL LOCATIONS
trip_release_ambient_temp_rating-40.0 CELSIUS MINIMUM AND 70.0 CELSIUS MINIMUM ALL LOCATIONS DEGC
unthreaded_mounting_hole_diameter0.182 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S)
NSN5925-01-428-7667
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 77A105897P072 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 480.0 AC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 1.375 INCHES NOMINAL IN
•
BODY STYLE: MULTIPOLE-SINGLE ACTUATOR TYPE
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 4.880 INCHES NOMINAL IN
•
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
•
BODY WIDTH: 4.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS480.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.375 INCHES NOMINAL IN
BODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH4.880 INCHES NOMINAL IN
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
BODY WIDTH4.120 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.182 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
POLE QUANTITY3
OTHER ITEMS IN FSC 5925 — Circuit Breakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977
SUBSTITUTES & CROSS-REFERENCES 1
77A105897P72Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77A105897P072?
77A105897P072 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 77A105897P072?
There is 1 known substitute for 77A105897P072: 77A105897P72. Substitute compatibility should be verified for your specific system.
What is the NSN for 77A105897P072?
77A105897P072 is cataloged in the U.S. Government catalog under NSN 5925-01-428-7667. This indicates validated use in U.S. government and defense supply chains.
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