403918-1 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

403918-1: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.750 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, boss_height: 0.130 INCHES NOMINAL IN, reset_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-005-7053, 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→ 403918-1

NSN: 5925-00-005-7053
FSC: 5925 — Circuit Breakers
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	0.750 INCHES NOMINAL IN
body_length	2.000 INCHES NOMINAL IN
boss_height	0.130 INCHES NOMINAL IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	1
actuator_function	TRIP-RESET
frequency_in_hertz	400.0 SINGLE LOCATION
nominal_thread_size	0.138 INCHES IN
trip_release_method	MAGNETIC-HYDRAULIC SINGLE LOCATION
NSN	5925-00-005-7053

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 250.0 AC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

FREQUENCY IN HERTZ: 400.0 SINGLE LOCATION

•

BODY STYLE: SINGLE POLE TYPE

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 150.0 SINGLE LOCATION

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
ACTUATOR POSITION DESIGNATION	AT POLE ONE
FREQUENCY IN HERTZ	400.0 SINGLE LOCATION
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	150.0 SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.660 INCHES NOMINAL IN
CIRCUIT PROTECTION TYPE	OVERCURRENT 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 1

APG1-1-42-751-00Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 403918-1?

403918-1 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 403918-1?

There is 1 known substitute for 403918-1: APG1-1-42-751-00. Substitute compatibility should be verified for your specific system.

What is the NSN for 403918-1?

403918-1 is cataloged in the U.S. Government catalog under NSN 5925-00-005-7053. This indicates validated use in U.S. government and defense supply chains.

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403918-1 — CIRCUIT BREAKER

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