302-11-003 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

302-11-003: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, fragility_factor: MODERATELY RUGGED, frequency_in_hertz: 60.0 ALL LOCATIONS, trip_release_method: THERMAL ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-349-6780, 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→ 302-11-003

NSN: 5925-01-349-6780
FSC: 5925 — Circuit Breakers
CAGE: 58475 — L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA NMP DIVISION DIV L3 WESTWOOD CORPORATION (USA)

SPECIFICATIONS

material	PLASTIC CASE
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	3
fragility_factor	MODERATELY RUGGED
frequency_in_hertz	60.0 ALL LOCATIONS
trip_release_method	THERMAL ALL LOCATIONS
circuit_protection_type	OVERCURRENT ALL LOCATIONS
trip_release_characteristic	TIME DELAY ALL LOCATIONS
trip_release_ambient_temp_rating	50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC
internal_trip_release_configuration	SERIES TRIP ALL LOCATIONS
main_contact_tripping_mechanism_type	TRIP FREE
NSN	5925-01-349-6780

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 500.0 AC ALL LOCATIONS

•

FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS

•

FRAGILITY FACTOR: MODERATELY RUGGED

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 135.0 ALL LOCATIONS

•

CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS

•

STORAGE TYPE: GENERAL PURPOSE WAREHOUSE

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	500.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
FRAGILITY FACTOR	MODERATELY RUGGED
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	135.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
POLE QUANTITY	3
TRIP RELEASE CHARACTERISTIC	TIME DELAY ALL LOCATIONS

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

5925PL0991680Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 302-11-003?

302-11-003 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 302-11-003?

There is 1 known substitute for 302-11-003: 5925PL0991680. Substitute compatibility should be verified for your specific system.

What is the NSN for 302-11-003?

302-11-003 is cataloged in the U.S. Government catalog under NSN 5925-01-349-6780. This indicates validated use in U.S. government and defense supply chains.

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