NSN 5925-00-785-4251 MFAG08963, MFAG0896-3, Q0B340

Product Details | CIRCUIT BREAKER

5925-00-785-4251 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: MFAG08963, MFAG0896-3, Q0B340, QOB340, 5925-00-785-4251, 00-785-4251, 5925007854251, 007854251

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	01 JAN 1960	00-785-4251	00136 ( CIRCUIT BREAKER )

Drawings & Photos | NSN 5925-00-785-4251

Part Number	Request Date	QTY	Origin
5925-00-785-4251	2018-11-305	177	DIBBS
5925-00-785-4251	2018-08-242	198	DIBBS
5925-00-785-4251	2018-08-220	243	DIBBS
5925-00-785-4251	2018-07-198	670	DIBBS
5925-00-785-4251	2016-03-63	87	DIBBS
QOB340	2010-09-272	3	United States
5925-00-785-4251	2009-04-107	1698	DIBBS
5925-00-785-4251	2009-04-104	716	DIBBS
5925-00-785-4251	2009-04-97	1926	DIBBS
5925-00-785-4251	2009-03-61	372	DIBBS
5925-00-785-4251	2009-02-49	714	DIBBS
5925-00-785-4251	2009-02-43	770	DIBBS
5925-00-785-4251	2009-02-38	2300	US
5925-00-785-4251	2009-01-21	1149	DIBBS
5925-00-785-4251	2009-01-14	2300	DIBBS
5925-00-785-4251	2008-12-352	2000	DIBBS
5925-00-785-4251	2008-11-330	1028	DIBBS
5925-00-785-4251	2008-11-325	349	DIBBS
5925-00-785-4251	2008-11-317	350	DIBBS
5925-00-785-4251	2008-09-269	167	DIBBS
5925-00-785-4251	2008-09-247	195	DIBBS
5925-00-785-4251	2008-08-214	86	DIBBS
5925-00-785-4251	2008-07-196	28	DIBBS
5925-00-785-4251	2008-07-185	29	DIBBS
5925-00-785-4251	2008-04-109	7	DIBBS
5925-00-785-4251	2007-11-334	28	DIBBS

Cross Reference | NSN 5925-00-785-4251

Part Number	Cage Code	Manufacturer
MFAG0896-3	51745	AMERICAN DEVELOPMENT CORP
Q0B340	0CT69	ECK SUPPLY COMPANY DBA ECK SUPPLY 09
Q0B340	56365	SCHNEIDER ELECTRIC USA, INC. DBA SCHNEIDER ELECTRIC
Q0B340	88434	SQUARE D CO
QOB340	56303	SCHNEIDER ELECTRIC USA, INC.
QOB340	63637	SCHNEIDER ELECTRIC USA, INC. DBA SCHNEIDER ELECTRIC
QOB340	80131	ELECTRONIC INDUSTRIES ASSOCIATION

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Related Products | NSN 5925-00-785-4251

5925-00-785-4816, 5925-00-785-6199, 5925-00-785-6260, 5925-00-785-8303, 5925-00-785-9530

Technical Data | NSN 5925-00-785-4251

Characteristic	Specifications
POLE QUANTITY	3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	40.0 AMPERES AC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	500.0 AC ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD	THERMAL-MAGNETIC ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING	40.0 DEG CELSIUS NOMINAL ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 ALL LOCATIONS
RESET METHOD	MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
BODY STYLE	20B MULTIPOLE-SINGLE ACTUATOR TYPE
BODY LENGTH	3.000 INCHES NOMINAL
BODY WIDTH	2.225 INCHES NOMINAL
BODY HEIGHT	2.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	0.734 INCHES NOMINAL
BOSS HEIGHT	0.156 INCHES NOMINAL
CASE MATERIAL	PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY	6 TERMINAL
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
ACTUATOR FUNCTION	TRIP-RESET
ACTUATOR POSITION DESIGNATION	AT POLE TWO
TERMINAL TYPE AND QUANTITY	3 CLIP AND 3 COMPRESSION
III STORAGE TYPE	GENERAL PURPOSE WAREHOUSE

Restrictions/Controls & Freight Information | NSN 5925-00-785-4251

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	P	There 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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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	XX
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 5925-00-785-4251

Category	Code	Description
Materiel Category and Inventory Manager	Q	Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation Code	EH	SX:ELECTRONIC COMPONENTS
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	6	Critical Repair Part to a Non-Combat Essential End Item. Those parts or components whose failure in a noncombat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code	1	Bin
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each