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ETN337020U01 — CIRCUIT BREAKER

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

ETN337020U01: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include overall_width: 9.0 INCHES NOMINAL IN, overall_height: 9.9375 INCHES NOMINAL IN, overall_length: 15.5 INCHES NOMINAL IN, frequency_in_hertz: 60.0 ALL LOCATIONS, circuit_protection_type: UNDERVOLTAGE ALL LOCATIONS, end_item_identification: ACTRON CIRCUIT BREAKER AQB-A402. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-655-8200, 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→ ETN337020U01
NSN: 5925-01-655-8200
FSC: 5925 — Circuit Breakers
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
overall_width9.0 INCHES NOMINAL IN
pole_quantity2
overall_height9.9375 INCHES NOMINAL IN
overall_length15.5 INCHES NOMINAL IN
frequency_in_hertz60.0 ALL LOCATIONS
circuit_protection_typeUNDERVOLTAGE ALL LOCATIONS
end_item_identificationACTRON CIRCUIT BREAKER AQB-A402
terminal_type_and_quantity3 THREADED STUD
part_name_assigned_by_controlling_agencyBREAKER,CIRCUIT
operating_voltage_type_and_rating_per_pole_in_volts115.0 AC ALL LOCATIONS
NSN5925-01-655-8200
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN ETN337020U01 MFR CIRCUIT BREAKER
KEY FEATURES
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 115.0 AC ALL LOCATIONS
•
FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS
•
CIRCUIT PROTECTION TYPE: UNDERVOLTAGE ALL LOCATIONS
•
POLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS115.0 AC ALL LOCATIONS
OVERALL HEIGHT9.9375 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPEUNDERVOLTAGE ALL LOCATIONS
POLE QUANTITY2
OVERALL LENGTH15.5 INCHES NOMINAL IN
OVERALL WIDTH9.0 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBREAKER,CIRCUIT
END ITEM IDENTIFICATIONACTRON CIRCUIT BREAKER AQB-A402
TERMINAL TYPE AND QUANTITY3 THREADED STUD
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 ETN337020U01?
ETN337020U01 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for ETN337020U01?
ETN337020U01 is cataloged in the U.S. Government catalog under NSN 5925-01-655-8200. 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.