1943379-17 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1943379-17: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.625 INCHES MAXIMUM IN, body_length: 1.562 INCHES MAXIMUM IN, reset_method: MANUAL, bushing_length: 0.380 INCHES MAXIMUM IN, actuator_function: TRIP-RESET. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-054-0177, 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→ 1943379-17

NSN: 5925-00-054-0177
FSC: 5925 — Circuit Breakers
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)

SPECIFICATIONS

body_style	SINGLE POLE TYPE
body_width	0.625 INCHES MAXIMUM IN
body_length	1.562 INCHES MAXIMUM IN
reset_method	MANUAL
pole_quantity	1
bushing_length	0.380 INCHES MAXIMUM IN
actuator_function	TRIP-RESET
frequency_in_hertz	400.0 SINGLE LOCATION
nominal_thread_size	0.375 INCHES IN
trip_release_method	MAGNETIC SINGLE LOCATION
thread_pitch_diameters	+0.3503 TO 0.3537 INCHES IN
circuit_protection_type	OVERCURRENT SINGLE LOCATION
NSN	5925-00-054-0177

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.380 INCHES MAXIMUM IN

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 240.0 AC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

ULTIMATE TRIP TIME PER POLE IN SECONDS: 0.200 MINIMUM AND 7.000 MAXIMUM SINGLE LOCATION

•

FREQUENCY IN HERTZ: 400.0 SINGLE LOCATION

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.380 INCHES MAXIMUM IN
RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
ACTUATOR POSITION DESIGNATION	AT POLE ONE
ULTIMATE TRIP TIME PER POLE IN SECONDS	0.200 MINIMUM AND 7.000 MAXIMUM SINGLE LOCATION
FREQUENCY IN HERTZ	400.0 SINGLE LOCATION
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	115.0 SINGLE LOCATION

SUBSTITUTES & CROSS-REFERENCES 5

AP1-1-4-1-502Reference document

Same NSN cross-reference

Reference document — Secondary reference

M39019-1-49Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

20-24-0050-01Reference document

Same NSN cross-reference

Reference document — Secondary reference

M39019-1-45Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILC39019-1Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1943379-17?

1943379-17 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1943379-17?

There are 5 known substitutes for 1943379-17: AP1-1-4-1-502, M39019-1-49, 20-24-0050-01 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1943379-17?

1943379-17 is cataloged in the U.S. Government catalog under NSN 5925-00-054-0177. This indicates validated use in U.S. government and defense supply chains.

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