Product Details | CIRCUIT BREAKER

5925-01-474-2391 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: PL4058150101, PL405815-01-01, PL405815-01-01 FN CB1, PL4058150101FNCB1, 6752-320-25, 633297, 63329701, 633297-01, 5925-01-474-2391, 01-474-2391, 5925014742391, 014742391, 675232025

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 28 APR 2000 01-474-2391

Cross Reference | NSN 5925-01-474-2391

Part Number Cage Code Manufacturer
633297 63631 BAE SYSTEMS CONTROLS INC.
633297-01 63631 BAE SYSTEMS CONTROLS INC.
6752-320-25 82647 SENSATA TECHNOLOGIES, INC DIV SENSATA ATTLEBORO
PL405815-01-01 63631 BAE SYSTEMS CONTROLS INC.
PL405815-01-01 FN CB1 63631 BAE SYSTEMS CONTROLS INC.

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Technical Data | NSN 5925-01-474-2391

Characteristic Specifications
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 120.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ 400.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY 6 THREADED HOLE
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE 0.312 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY 1 PUSH-PULL
SPECIAL FEATURES CIRCUIT BREAKER SHALL BE 3-PHASE, TRIP FREE, W/ AUXILLARY CONTACTS; RESET BUTTON SEALED TO PREVENT MOISTURE AND DUST FROM DAMAGING THE CIRCUIT BREAKER; BUTTON SHALL SHOW A WHITE BAND WHEN BREAKER IS IN THE TRIPPED CONDITION; BREAKER SHALL PROTECT ALL THREE LINES OF A 3 PHASE POWER CIRCUIT; RATED CURRENT- 25 AMPS PER LINE; BREAKER SHALL HAVE AN ISOLATED SET OF TERMINALS AND CONTACTS TO ELECTRICALLY INDICATE THE POSITION OF THE BREAKER CONTACTS; OPERATING TEMP: -40 TO +70 DEG C; LENGTH IS 2.30 IN; WIDTH IS 2.20 IN TOTAL HEIGTH (INCLUDING BUTTON) IS 3.44 IN

Restrictions/Controls & Freight Information | NSN 5925-01-474-2391

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 5925-01-474-2391

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each