M55629/1-128 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

M55629/1-128: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.750 INCHES MAXIMUM IN, body_length: 2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, boss_height: 0.150 INCHES NOMINAL IN, reset_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-182-7452, 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→ M55629/1-128

NSN: 5925-00-182-7452
FSC: 5925 — Circuit Breakers
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	0.750 INCHES MAXIMUM IN
body_length	2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
boss_height	0.150 INCHES NOMINAL 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	5925-00-182-7452

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

•

FRAGILITY FACTOR: MODERATELY RUGGED

•

BODY STYLE: SINGLE POLE TYPE

•

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

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
FRAGILITY FACTOR	MODERATELY RUGGED
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	2.050 INCHES MINIMUM AND 2.070 INCHES MAXIMUM IN
ARC QUENCHING METHOD	MAGNETIC BLOWOUT

SUBSTITUTES & CROSS-REFERENCES 9

AM12MG6Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

7900051-054Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

AM12MG6-50-30-5-DCReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

4MC1-7-50Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

APL-1-1-51-503-MReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MIL-PRF-55629/1Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M55629/1-128?

M55629/1-128 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace M55629/1-128?

There are 9 known substitutes for M55629/1-128: AM12MG6, 7900051-054, AM12MG6-50-30-5-DC and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M55629/1-128?

M55629/1-128 is cataloged in the U.S. Government catalog under NSN 5925-00-182-7452. This indicates validated use in U.S. government and defense supply chains.

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