0740456 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

0740456: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 1.250 INCHES NOMINAL IN, reset_method: AUTOMATIC, overall_length: 2.000 INCHES NOMINAL IN, trip_release_method: THERMAL SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-901-7937, 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→ 0740456

NSN: 5925-00-901-7937
FSC: 5925 — Circuit Breakers
CAGE: S3002 — GENERAL DYNAMICS EUROPEAN, LAND-SYSTEMS-MOWAG GMBH DBA GDELS (CHE)

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	1.250 INCHES NOMINAL IN
reset_method	AUTOMATIC
pole_quantity	1
overall_length	2.000 INCHES NOMINAL IN
trip_release_method	THERMAL SINGLE LOCATION
circuit_protection_type	OVERCURRENT SINGLE LOCATION
terminal_type_and_quantity	2 TAB W/SCREW
trip_release_characteristic	TIME DELAY SINGLE LOCATION
trip_release_ambient_temp_rating	25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
unthreaded_mounting_hole_diameter	0.250 INCHES NOMINAL IN
NSN	5925-00-901-7937

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: AUTOMATIC

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 30.0 DC SINGLE LOCATION

•

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

•

BODY STYLE: SINGLE POLE TYPE

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 SINGLE LOCATION

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.574 INCHES NOMINAL IN

•

CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION

TECHNICAL CHARACTERISTICS

RESET METHOD	AUTOMATIC
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	30.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.574 INCHES NOMINAL IN
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
BODY WIDTH	1.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.250 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

6227552Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

7974400Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CDA-40Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 0740456?

0740456 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 0740456?

There are 3 known substitutes for 0740456: 6227552, 7974400, CDA-40. Substitute compatibility should be verified for your specific system.

What is the NSN for 0740456?

0740456 is cataloged in the U.S. Government catalog under NSN 5925-00-901-7937. This indicates validated use in U.S. government and defense supply chains.

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