260-4066-390 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

260-4066-390: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.757 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, body_length: 2.530 INCHES MAXIMUM IN, boss_height: 0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, reset_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-810-3736, 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→ 260-4066-390

NSN: 5925-00-810-3736
FSC: 5925 — Circuit Breakers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	0.757 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
body_length	2.530 INCHES MAXIMUM IN
boss_height	0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	1
fragility_factor	MODERATELY RUGGED
actuator_function	TRIP-RESET
nominal_thread_size	0.138 INCHES IN
trip_release_method	MAGNETIC SINGLE LOCATION
NSN	5925-00-810-3736

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 50.0 DC SINGLE LOCATION

•

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

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

SWITCH TERMINAL TYPE: TAB, SOLDER LUG

•

UNPACKAGED UNIT WEIGHT: 4.250 POUNDS NOMINAL LBS

•

FRAGILITY FACTOR: MODERATELY RUGGED

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	50.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
ACTUATOR POSITION DESIGNATION	AT POLE ONE
SWITCH TERMINAL TYPE	TAB, SOLDER LUG
UNPACKAGED UNIT WEIGHT	4.250 POUNDS NOMINAL LBS
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	SINGLE POLE TYPE
SWITCH VOLTAGE RATING AND TYPE IN VOLTS	250.0 AC AND 50.0 DC

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 4

9747346-15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4MC1-6-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

578964Reference document

Same NSN cross-reference

Reference document — Secondary reference

AM12HKMG6-10-50VDC4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 260-4066-390?

260-4066-390 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 260-4066-390?

There are 4 known substitutes for 260-4066-390: 9747346-15, 4MC1-6-10, 578964 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 260-4066-390?

260-4066-390 is cataloged in the U.S. Government catalog under NSN 5925-00-810-3736. This indicates validated use in U.S. government and defense supply chains.

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