Circuit Breaker P/N M55629/1-103

Specifications

Inclosure protection type for which designed

Moisture Resistant and Shock Resistant and Vibration Resistant

Manual actuator type and quantity

Toggle 1

Material

Case Plastic

Test data document

Specification (Includes Engineering Type Bulletins, Brochures,Etc., That Reflect Specification Type Data in Specification Format; Excludes Commercial Catalogs, Industry Directories, and Similar Trade Publications, Reflecting General Type Data on Certain Environmental and Performance Requirements and Test Conditions That Are Shown AS "Typical", "Average", "Nominal", Etc.). 81349--IL-C-55629

Thread series designator

Unified National Coarse (UNC)

Terminal type and quantity

Threaded Stud 2

Specification/standard data

Government Specification 81349--IL-C-55629 to 1

Circuit protection type

Single Location Overcurrent

Trip release method

Single Location Magnetic

Frequency in hertz

400.0

Trip delay time in seconds per rated continuous current

Single Location Minimum AT 200 Pct 2.100 and Maximum AT 200 Pct 20.000

Body width

0.750 in maximum

Actuator function

Trip-Reset

Maximum continuous load current rating per pole

Single Location Amperes AC 20.0

Operating voltage type and rating per pole in volts

Single Location AC 240.0

Maximum interrupting capacity current type and rating per pole in amps

Single Location AC 1000.0

Thread pitch diameters

Inches 0.1177 to 0.1214

Trip release characteristic

Single Location Time Delay

Ultimate trip rating of continuous current rating per pole in percent

115.0

Mounting surface to terminal end distance

2.475 in (nominal)

Pole quantity

1

Arc quenching method

Magnetic Blowout

Mounting facility type and quantity

Threaded Hole(S) 2

Storage type

General Purpose Warehouse

Special handling feature

Magnetic

Features provided

High Inrush Protection

Actuator position designation

AT Pole One

Reset method

Manual

Main contact tripping mechanism type

Trip Free

Fragility factor

Moderately Rugged

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

M55629/1-103 MIL-C-55629/1

Also referenced as

AM1-C3-A-20-2 AM12-20-115VAC400HZ15 AM12MG6-20A208V400CPSTDC15 275-220-101 APL1-55629-1-103 APL-1-1-42-203 APL-1-1-42-203-M 07-00148-001 10630082-127

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 80 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	P No HMIS record; MSDS may apply by end use

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 5925-00-308-7201?
NSN 5925-00-308-7201 (5925003087201) — Circuit Breaker: SECO Parts has 80 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for circuit breaker in federal supply class 5925 (Circuit Breakers).

Is NSN 5925-00-308-7201 available?
SECO Parts has 80 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5925-00-308-7201 cost?
The government catalog (FEDLOG) lists NSN 5925-00-308-7201 at $122.62 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 5925-00-308-7201?
Part numbers that cross-reference this NSN include M55629/1-103, MIL-C-55629/1. It is also referenced by older, superseded or advisory numbers: AM1-C3-A-20-2, AM12-20-115VAC400HZ15, AM12MG6-20A208V400CPSTDC15, 275-220-101, APL1-55629-1-103, APL-1-1-42-203. SECO can quote against any of them.