409452 — CIRCUIT BREAKER

✓ Government record, cited

Legrand · MRO · MRO_GENERAL

PRODUCT OVERVIEW

409452: CIRCUIT BREAKER.

Conform to IEC 60898-1 Compatible with both prong-type and fork type supply busbars (except 80 A, 100 A and 125 A MCBs) Breaking capacity: 10000 - IEC 60898-1 - 400 V~ 16 kA - IEC 60947-2 - 400 V~ Can be equipped with DX³ signalling and remote tripping auxiliaries, motorised controls and add-on modules This part is cataloged in the U.S. Government catalog under NSN 5925-01-209-1823, 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→ 409452

NSN: 5925-01-209-1823
FSC: 5925 — Circuit Breakers
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	MULTIPOLE-SINGLE ACTUATOR TYPE
body_width	2.250 INCHES NOMINAL IN
body_length	2.000 INCHES NOMINAL IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	3
bushing_length	0.625 INCHES NOMINAL IN
fragility_factor	MODERATELY RUGGED
actuator_function	TRIP-RESET
nominal_thread_size	0.500 INCHES IN
trip_release_method	MAGNETIC-HYDRAULIC ALL LOCATIONS
NSN	5925-01-209-1823

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.625 INCHES NOMINAL IN

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 65.0 DC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING WITH PANEL SEAL

•

ACTUATOR POSITION DESIGNATION: AT POLE TWO

•

UNPACKAGED UNIT WEIGHT: 9.000 OUNCES NOMINAL OZ

•

CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 0.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.625 INCHES NOMINAL IN
RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	65.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING WITH PANEL SEAL
ACTUATOR POSITION DESIGNATION	AT POLE TWO
UNPACKAGED UNIT WEIGHT	9.000 OUNCES NOMINAL OZ
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	0.750 INCHES NOMINAL IN
NONTURN DEVICE RADIUS	0.656 INCHES NOMINAL IN
FRAGILITY FACTOR	MODERATELY RUGGED

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

IAGN-666-9094-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

APGN-666-9094-4Reference 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 409452?

409452 is a CIRCUIT BREAKER manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).

What parts can replace 409452?

There are 2 known substitutes for 409452: IAGN-666-9094-4, APGN-666-9094-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 409452?

409452 is cataloged in the U.S. Government catalog under NSN 5925-01-209-1823. This indicates validated use in U.S. government and defense supply chains.

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