Product Details | CIRCUIT BREAKER

5925-01-226-4275 A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see RELAY (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see RELAY-SWITCH. Excludes CIRCUIT BREAKER BOX and magneto "breaker" assemblies. See also SWITCH (as modified); and CONTROLLER.

Part Alternates: AM3Z3261, AM3-Z326-1, SCD51990359001, SCD51990359-001, 5925-01-226-4275, 01-226-4275, 5925012264275, 012264275

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 16 FEB 1986 01-226-4275

Cross Reference | NSN 5925-01-226-4275

Part Number Cage Code Manufacturer
AM3-Z326-1 74193 EATON CORP HEINEMANN PRODUCTS
SCD51990359-001 0C9D4 HARRIS TECHNICAL SERVICES CORP

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Technical Data | NSN 5925-01-226-4275

Characteristic Specifications
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 1000.0 AC FIRST LOCATION
MOUNTING FACILITY TYPE AND QUANTITY 6 THREADED HOLE
STORAGE TYPE GENERAL PURPOSE WAREHOUSE
NOMINAL THREAD SIZE 0.138 INCHES
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP FIRST LOCATION
CASE MATERIAL PLASTIC
BODY LENGTH 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY 3 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 25.0 AMPERES AC SECOND LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.125 MINIMUM AT 200 PCT AND 1.150 MAXIMUM AT 200 PCT ALL LOCATIONS
SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE ONE
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM
THREAD QUANTITY PER INCH 32
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 1000.0 AC AND 1000.0 DC THIRD LOCATION
THREAD SERIES DESIGNATOR UNC
TERMINAL TYPE AND QUANTITY 8 THREADED STUD
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 AC SECOND LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
TRIP RELEASE METHOD MAGNETIC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 1000.0 AC SECOND LOCATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
SWITCH CURRENT RATING AND TYPE IN AMPS 10.0 AC AND 2.5 DC
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 25.0 AMPERES AC AND 25.0 AMPERES DC THIRD LOCATION
SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
ACTUATOR POSITION DESIGNATION AT EACH POLE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 AC AND 28.0 DC THIRD LOCATION
SWITCH TERMINAL TYPE QUICK DISCONNECT, MALE
FRAGILITY FACTOR MODERATELY RUGGED
TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
BODY WIDTH 2.240 INCHES MINIMUM AND 2.251 INCHES MAXIMUM
BODY STYLE MULTIPOLE-MULTIPLE ACTUATOR TYPE
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
ACTUATOR FUNCTION TRIP-RESET
POLE QUANTITY 3
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 AC FIRST LOCATION
ARC QUENCHING METHOD MAGNETIC BLOWOUT
RESET METHOD MANUAL
AUXILIARY SWITCH FUNCTION AND QUANTITY 1 ALARM
BOSS HEIGHT 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
SWITCH VOLTAGE RATING AND TYPE IN VOLTS 250.0 AC AND 30.0 DC
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 25.0 AMPERES AC FIRST LOCATION
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP SECOND LOCATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
INTERNAL TRIP RELEASE CONFIGURATION RELAY TRIP THIRD LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED MOISTURE RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND WATER RESISTANT
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5925-01-226-4275

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5925-01-226-4275

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each