MS3320-15 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MS3320-15: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.593 INCHES MAXIMUM IN, body_length: 0.781 INCHES MAXIMUM IN, reset_method: MANUAL, bushing_length: 0.250 INCHES NOMINAL IN, actuator_function: TRIP-RESET. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-431-3256, 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→ MS3320-15

NSN: 5925-00-431-3256
NIINs: 004313256, 014769717
FSC: 5925 — Circuit Breakers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

body_style	SINGLE POLE TYPE
body_width	0.593 INCHES MAXIMUM IN
body_length	0.781 INCHES MAXIMUM IN
reset_method	MANUAL
pole_quantity	1
bushing_length	0.250 INCHES NOMINAL IN
actuator_function	TRIP-RESET
frequency_in_hertz	400.0 SINGLE LOCATION
nominal_thread_size	0.438 INCHES IN
trip_release_method	THERMAL SINGLE LOCATION
circuit_protection_type	OVERCURRENT SINGLE LOCATION
end_item_identification	MRAP - RG-33
NSN	5925-00-431-3256

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.250 INCHES NOMINAL IN

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 200.0 AC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

FREQUENCY IN HERTZ: 400.0 SINGLE LOCATION

•

BODY STYLE: SINGLE POLE TYPE

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.250 INCHES NOMINAL IN
RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	200.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
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	138.0 SINGLE LOCATION
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION

SUBSTITUTES & CROSS-REFERENCES 7

10135257Reference document

Same NSN cross-reference

Reference document — Informative reference only

870SS0056Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

16100025967Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4310-001-15Reference document

Same NSN cross-reference

Reference document — Secondary reference

5925PL1817078Reference document

Same NSN cross-reference

Reference document — Informative reference only

AS58091Reference 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 MS3320-15?

MS3320-15 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace MS3320-15?

There are 7 known substitutes for MS3320-15: 10135257, 870SS0056, 16100025967 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS3320-15?

MS3320-15 is cataloged in the U.S. Government catalog under NSN 5925-00-431-3256. This indicates validated use in U.S. government and defense supply chains.

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