420A302 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

420A302: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include reset_method: MANUAL, overall_width: 0.625 INCHES NOMINAL IN, overall_height: 2.600 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, actuator_function: RESET, frequency_in_hertz: 400.0 SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-615-7549, 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→ 420A302

NSN: 5925-00-615-7549
FSC: 5925 — Circuit Breakers
CAGE: 81541 — SENSATA TECHNOLOGIES MARYLAND, INC (USA)

SPECIFICATIONS

reset_method	MANUAL
overall_width	0.625 INCHES NOMINAL IN
pole_quantity	1
overall_height	2.600 INCHES NOMINAL IN
overall_length	1.500 INCHES NOMINAL IN
actuator_function	RESET
frequency_in_hertz	400.0 SINGLE LOCATION
nominal_thread_size	0.375 INCHES IN
trip_release_method	MAGNETIC SINGLE LOCATION
arc_quenching_method	AIR
circuit_protection_type	OVERCURRENT SINGLE LOCATION
thread_quantity_per_inch	32
NSN	5925-00-615-7549

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 120.0 AC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

FREQUENCY IN HERTZ: 400.0 SINGLE LOCATION

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 135.0 SINGLE LOCATION

•

ARC QUENCHING METHOD: AIR

•

CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	120.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
OVERALL HEIGHT	2.600 INCHES NOMINAL IN
FREQUENCY IN HERTZ	400.0 SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	135.0 SINGLE LOCATION
ARC QUENCHING METHOD	AIR
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
POLE QUANTITY	1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	3.0 AMPERES AC SINGLE LOCATION

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 2

520A302Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2039333-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy 420A302?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 420A302?

420A302 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 420A302?

There are 2 known substitutes for 420A302: 520A302, 2039333-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 420A302?

420A302 is cataloged in the U.S. Government catalog under NSN 5925-00-615-7549. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

420A302 — CIRCUIT BREAKER

Request a Quote — 420A302