Product Details | CIRCUIT BREAKER

5925-01-226-4961 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: SM601BA40A12, 30299004, 302-99-004, 706119 PIECE 54#, 706119PIECE54, 706381 PIECE 69, 706381PIECE69, 706384 PIECE 49, 706384PIECE49, 706385 PIECE 53, 706385PIECE53, 5925-01-226-4961, 01-226-4961, 5925012264961, 012264961

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 19 FEB 1986 01-226-4961

Demand History | NSN 5925-01-226-4961

Part Number Request Date QTY Origin
302-99-004 2025-11-321 14 DIBBS
706119 PIECE 54# 2025-11-321 14 DIBBS
706381 PIECE 69 2025-11-321 14 DIBBS
706384 PIECE 49 2025-11-321 14 DIBBS
706385 PIECE 53 2025-11-321 14 DIBBS
SM601BA40A12 2025-11-321 14 DIBBS
302-99-004 2025-11-310 14 DIBBS
706119 PIECE 54# 2025-11-310 14 DIBBS
706381 PIECE 69 2025-11-310 14 DIBBS
706384 PIECE 49 2025-11-310 14 DIBBS
706385 PIECE 53 2025-11-310 14 DIBBS
SM601BA40A12 2025-11-310 14 DIBBS
302-99-004 2024-10-289 4 DIBBS
706119 PIECE 54# 2024-10-289 4 DIBBS
706381 PIECE 69 2024-10-289 4 DIBBS
706384 PIECE 49 2024-10-289 4 DIBBS
706385 PIECE 53 2024-10-289 4 DIBBS
SM601BA40A12 2024-10-289 4 DIBBS
302-99-004 2024-10-277 4 DIBBS
706119 PIECE 54# 2024-10-277 4 DIBBS
706381 PIECE 69 2024-10-277 4 DIBBS
706384 PIECE 49 2024-10-277 4 DIBBS
706385 PIECE 53 2024-10-277 4 DIBBS
SM601BA40A12 2024-10-277 4 DIBBS
302-99-004 2024-05-134 7 DIBBS
706119 PIECE 54# 2024-05-134 7 DIBBS
706381 PIECE 69 2024-05-134 7 DIBBS
706384 PIECE 49 2024-05-134 7 DIBBS
706385 PIECE 53 2024-05-134 7 DIBBS
SM601BA40A12 2024-05-134 7 DIBBS
302-99-004 2024-05-123 7 DIBBS
706119 PIECE 54# 2024-05-123 7 DIBBS
706381 PIECE 69 2024-05-123 7 DIBBS
706384 PIECE 49 2024-05-123 7 DIBBS
706385 PIECE 53 2024-05-123 7 DIBBS
SM601BA40A12 2024-05-123 7 DIBBS
302-99-004 2023-04-107 6 DIBBS
706119 PIECE 54# 2023-04-107 6 DIBBS
706381 PIECE 69 2023-04-107 6 DIBBS
706384 PIECE 49 2023-04-107 6 DIBBS
706385 PIECE 53 2023-04-107 6 DIBBS
SM601BA40A12 2023-04-107 6 DIBBS
302-99-004 2023-04-96 6 DIBBS
706119 PIECE 54# 2023-04-96 6 DIBBS
706381 PIECE 69 2023-04-96 6 DIBBS
706384 PIECE 49 2023-04-96 6 DIBBS
706385 PIECE 53 2023-04-96 6 DIBBS
SM601BA40A12 2023-04-96 6 DIBBS
302-99-004 2022-11-329 5 DIBBS
706119 PIECE 54# 2022-11-329 5 DIBBS
706381 PIECE 69 2022-11-329 5 DIBBS
706384 PIECE 49 2022-11-329 5 DIBBS
706385 PIECE 53 2022-11-329 5 DIBBS
SM601BA40A12 2022-11-329 5 DIBBS
302-99-004 2022-11-317 5 DIBBS
706119 PIECE 54# 2022-11-317 5 DIBBS
706381 PIECE 69 2022-11-317 5 DIBBS
706384 PIECE 49 2022-11-317 5 DIBBS
706385 PIECE 53 2022-11-317 5 DIBBS
SM601BA40A12 2022-11-317 5 DIBBS
302-99-004 2022-03-60 3 DIBBS
706119 PIECE 54# 2022-03-60 3 DIBBS
706381 PIECE 69 2022-03-60 3 DIBBS
706384 PIECE 49 2022-03-60 3 DIBBS
706385 PIECE 53 2022-03-60 3 DIBBS
SM601BA40A12 2022-03-60 3 DIBBS
302-99-004 2021-10-304 2 DIBBS
706119 PIECE 54# 2021-10-304 2 DIBBS
706381 PIECE 69 2021-10-304 2 DIBBS
706384 PIECE 49 2021-10-304 2 DIBBS
706385 PIECE 53 2021-10-304 2 DIBBS
SM601BA40A12 2021-10-304 2 DIBBS
302-99-004 2021-09-271 2 DIBBS
706119 PIECE 54# 2021-09-271 2 DIBBS
706381 PIECE 69 2021-09-271 2 DIBBS
706384 PIECE 49 2021-09-271 2 DIBBS
706385 PIECE 53 2021-09-271 2 DIBBS
SM601BA40A12 2021-09-271 2 DIBBS
302-99-004 2021-07-182 4 DIBBS
706119 PIECE 54# 2021-07-182 4 DIBBS
706381 PIECE 69 2021-07-182 4 DIBBS
706384 PIECE 49 2021-07-182 4 DIBBS
706385 PIECE 53 2021-07-182 4 DIBBS
SM601BA40A12 2021-07-182 4 DIBBS
302-99-004 2021-06-158 2 DIBBS
706119 PIECE 54# 2021-06-158 2 DIBBS
706381 PIECE 69 2021-06-158 2 DIBBS
706384 PIECE 49 2021-06-158 2 DIBBS
706385 PIECE 53 2021-06-158 2 DIBBS
SM601BA40A12 2021-06-158 2 DIBBS
302-99-004 2020-10-294 4 DIBBS
706119 PIECE 54# 2020-10-294 4 DIBBS
706381 PIECE 69 2020-10-294 4 DIBBS
706384 PIECE 49 2020-10-294 4 DIBBS
706385 PIECE 53 2020-10-294 4 DIBBS
SM601BA40A12 2020-10-294 4 DIBBS
302-99-004 2019-12-346 5 DIBBS
706119 PIECE 54# 2019-12-346 5 DIBBS
706381 PIECE 69 2019-12-346 5 DIBBS
706384 PIECE 49 2019-12-346 5 DIBBS
706385 PIECE 53 2019-12-346 5 DIBBS
SM601BA40A12 2019-12-346 5 DIBBS
5925-01-226-4961 2016-12-347 6 DIBBS
5925-01-226-4961 2011-01-27 1 DIBBS
5925-01-226-4961 2010-12-350 3 DIBBS
5925-01-226-4961 2010-12-337 3 DIBBS
5925-01-226-4961 2010-09-267 2 DIBBS
5925-01-226-4961 2010-09-246 2 DIBBS
5925-01-226-4961 2010-08-231 2 DIBBS
5925-01-226-4961 2008-11-318 14 DIBBS
5925-01-226-4961 2008-04-99 6 DIBBS

Cross Reference | NSN 5925-01-226-4961

Part Number Cage Code Manufacturer
302-99-004 58475 WESTWOOD CORPORATION DBA NMP DIVISION
706119 PIECE 54# 58475 WESTWOOD CORPORATION DBA NMP DIVISION
706381 PIECE 69 58475 WESTWOOD CORPORATION DBA NMP DIVISION
706384 PIECE 49 58475 WESTWOOD CORPORATION DBA NMP DIVISION
706385 PIECE 53 58475 WESTWOOD CORPORATION DBA NMP DIVISION
SM601BA40A12 47422 EATON CORP AEROSPACE AND COMMERCIAL CONTROLS
SM601BA40A12 81640 EATON CORPORATION DBA FLUID POWER DIV

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Technical Data | NSN 5925-01-226-4961

Characteristic Specifications
UNTHREADED MOUNTING HOLE DIAMETER 0.172 INCHES NOMINAL
BODY STYLE RECTANGULAR DIMENSIONAL ENVELOPE
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP W/AUXILIARY LOAD TERMINAL AND REMOTE TRIP FEATURE ALL LOCATIONS
CASE MATERIAL PLASTIC
AUXILIARY TRIP COIL VOLTAGE TYPE AND RATING IN VOLTS 115.0 AC NOMINAL ALL LOCATIONS
OVERALL LENGTH 3.688 INCHES NOMINAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
TRIP RELEASE METHOD THERMAL ALL LOCATIONS
RESET ACTUATOR VOLTAGE RATING AND TYPE IN VOLTS 115.0 AC
OVERALL HEIGHT 4.250 INCHES NOMINAL
TRIP RELEASE AMBIENT TEMP RATING -54.0 DEG CELSIUS MINIMUM AND 71.0 DEG CELSIUS MAXIMUM ALL LOCATIONS
TERMINAL TYPE AND QUANTITY 6 THREADED STUD
TRIP RELEASE CHARACTERISTIC INSTANTANEOUS ALL LOCATIONS
OVERALL WIDTH 3.250 INCHES NOMINAL
ULTIMATE TRIP TIME PER POLE IN SECONDS 60.000 MAXIMUM ALL LOCATIONS
RESET METHOD ELECTRIC
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 216.0 AC ALL LOCATIONS
POLE QUANTITY 3
TRIP RELEASE DUTY CYCLE CONTINUOUS ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 138.0 ALL LOCATIONS
FREQUENCY IN HERTZ 400.0 ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 115.0 AC ALL LOCATIONS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 40.0 AMPERES AC ALL LOCATIONS

Restrictions/Controls & Freight Information | NSN 5925-01-226-4961

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.
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 ZK United Kingdom
ZL
ZM
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 5925-01-226-4961

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 CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each