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1SDA074954R1 — CIRCUIT BREAKER

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

1SDA074954R1: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include reset_method: MANUAL, actuator_function: TRIP-RESET, trip_release_method: SOLID STATE OVERALL, trip_release_characteristic: INSTANTANEOUS OVERALL, switch_current_rating_and_type_in_amps: 125.0 AC, part_name_assigned_by_controlling_agency: CIRCUIT BREAKER. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-734-0346, 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→ 1SDA074954R1
NSN: 5925-01-734-0346
FSC: 5925 — Circuit Breakers
CAGE: 32353 — ABB CONTROL INC (USA)
SPECIFICATIONS
reset_methodMANUAL
pole_quantity3
actuator_functionTRIP-RESET
trip_release_methodSOLID STATE OVERALL
trip_release_characteristicINSTANTANEOUS OVERALL
switch_current_rating_and_type_in_amps125.0 AC
part_name_assigned_by_controlling_agencyCIRCUIT BREAKER
switch_location_and_position_designationEXTERNAL AT POLE TWO
NSN5925-01-734-0346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 1SDA074954R1 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
SWITCH LOCATION AND POSITION DESIGNATION: EXTERNAL AT POLE TWO
•
POLE QUANTITY: 3
•
TRIP RELEASE CHARACTERISTIC: INSTANTANEOUS OVERALL
•
SWITCH CURRENT RATING AND TYPE IN AMPS: 125.0 AC
•
ACTUATOR FUNCTION: TRIP-RESET
•
TRIP RELEASE METHOD: SOLID STATE OVERALL
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
SWITCH LOCATION AND POSITION DESIGNATIONEXTERNAL AT POLE TWO
POLE QUANTITY3
TRIP RELEASE CHARACTERISTICINSTANTANEOUS OVERALL
SWITCH CURRENT RATING AND TYPE IN AMPS125.0 AC
PART NAME ASSIGNED BY CONTROLLING AGENCYCIRCUIT BREAKER
ACTUATOR FUNCTIONTRIP-RESET
TRIP RELEASE METHODSOLID STATE OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1SDA074954R1?
1SDA074954R1 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1SDA074954R1?
1SDA074954R1 is cataloged in the U.S. Government catalog under NSN 5925-01-734-0346. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.