MS26574-20 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MS26574-20: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.593 INCHES NOMINAL IN, body_length: 0.780 INCHES NOMINAL IN, reset_method: MANUAL, bushing_length: 0.250 INCHES NOMINAL IN, frequency_in_hertz: 380.0 OR 420.0 ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-296-4365, 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→ MS26574-20

NSN: 5925-01-296-4365
FSC: 5925 — Circuit Breakers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

body_style	SINGLE POLE TYPE
body_width	0.593 INCHES NOMINAL IN
body_length	0.780 INCHES NOMINAL IN
reset_method	MANUAL
pole_quantity	4
bushing_length	0.250 INCHES NOMINAL IN
frequency_in_hertz	380.0 OR 420.0 ALL LOCATIONS
trip_release_method	THERMAL ALL LOCATIONS
circuit_protection_type	OVERVOLTAGE ALL LOCATIONS
terminal_type_and_quantity	2 SCREW
specification/standard_data	96906-MS26574 GOVERNMENT STANDARD
trip_release_characteristic	TIME DELAY ALL LOCATIONS
NSN	5925-01-296-4365

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.250 INCHES NOMINAL IN

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 115.0 AC AND 28.0 DC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL

•

FREQUENCY IN HERTZ: 380.0 OR 420.0 ALL LOCATIONS

•

BODY STYLE: SINGLE POLE TYPE

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 130.0 ALL LOCATIONS

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.250 INCHES NOMINAL IN
RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	115.0 AC AND 28.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	2 TERMINAL
FREQUENCY IN HERTZ	380.0 OR 420.0 ALL LOCATIONS
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	130.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERVOLTAGE ALL LOCATIONS
BODY WIDTH	0.593 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

AS26574Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-C-5809Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS58091Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

AS58091Reference 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 MS26574-20?

MS26574-20 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace MS26574-20?

There are 4 known substitutes for MS26574-20: AS26574, MIL-C-5809, SAE-AS58091 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS26574-20?

MS26574-20 is cataloged in the U.S. Government catalog under NSN 5925-01-296-4365. This indicates validated use in U.S. government and defense supply chains.

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