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M55629/1-052 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN, body_length: 2.510 INCHES MAXIMUM IN, boss_height: 0.109 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, reset_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-019-9426, 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→ M55629/1-052
NSN: 5925-01-019-9426
FSC: 5925
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
body_length2.510 INCHES MAXIMUM IN
boss_height0.109 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 SINGLE LOCATION
nominal_thread_size0.138 INCHES IN
NSN5925-01-019-9426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN M55629/1-052 MFR CIRCUIT BREAKER
KEY FEATURES
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 240.0 AC SINGLE LOCATION
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
•
BODY WIDTH: 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
•
ACTUATOR FUNCTION: TRIP-RESET
•
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 6.0 AMPERES AC SINGLE LOCATION
•
TRIP RELEASE METHOD: MAGNETIC SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC SINGLE LOCATION
FRAGILITY FACTORMODERATELY RUGGED
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
BODY WIDTH0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
ACTUATOR FUNCTIONTRIP-RESET
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE6.0 AMPERES AC SINGLE LOCATION
TRIP RELEASE METHODMAGNETIC SINGLE LOCATION
MATERIALPLASTIC CASE
RESET METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-C-55629/1Interchangeable
interchangeable cross-reference
interchangeable
AM12-7-50DC-4Interchangeable
interchangeable cross-reference
interchangeable
APL1-55629-1-057Interchangeable
interchangeable cross-reference
interchangeable
APL1-1-52-802Interchangeable
interchangeable cross-reference
interchangeable
APL1-55629-1-064Interchangeable
interchangeable cross-reference
interchangeable
AM12MG6-25A50VDCTDC4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M55629/1-052?
M55629/1-052 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace M55629/1-052?
There are 20 known substitutes for M55629/1-052: MIL-C-55629/1, AM12-7-50DC-4, APL1-55629-1-057 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M55629/1-052?
M55629/1-052 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-019-9426. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026