Product Details | CIRCUIT BREAKER

5925-01-188-4302 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: AQBA5010, AQB-A50-10, AQBA5010A, AQB-A50-10A, AQBA50S10AMP, MIL-C-17361/1, MILC173611, 29032831, 2903283-1, 5925-01-188-4302, 01-188-4302, 5925011884302, 011884302

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 04 SEP 1984 01-188-4302

Drawings & Photos | NSN 5925-01-188-4302


Demand History | NSN 5925-01-188-4302

Part Number Request Date QTY Origin
5925-01-188-4302 2024-08-214 5 DIBBS
5925-01-188-4302 2023-05-145 4 DIBBS
5925-01-188-4302 2018-01-28 12 DIBBS
5925-01-188-4302 2017-09-250 9 DIBBS
5925-01-188-4302 2011-09-245 14 DIBBS
5925-01-188-4302 2011-01-14 10 DIBBS
5925-01-188-4302 2010-09-272 30 DIBBS
5925-01-188-4302 2010-09-253 6 DIBBS
5925-01-188-4302 2009-12-358 8 DIBBS
5925-01-188-4302 2009-12-341 12 DIBBS
5925-01-188-4302 2009-11-307 8 DIBBS
AQBA5010 2009-05-131 23 United States
5925-01-188-4302 2009-05-125 14 DIBBS
5925-01-188-4302 2009-04-120 9 DIBBS

Cross Reference | NSN 5925-01-188-4302

Part Number Cage Code Manufacturer
2903283-1 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
AQB-A50-10 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
AQB-A50-10A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
AQBA50S10AMP 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-C-17361/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5925-01-188-4302

Characteristic Specifications
POLE QUANTITY 3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 10.0 AMPERES AC AND 10.0 AMPERES DC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 500.0 AC AND 250.0 DC ALL LOCATIONS
FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 5000.0 AC AND 2500.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD THERMAL-MAGNETIC ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC INSTANTANEOUS AND TIME DELAY ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 10.000 MINIMUM AT 200 PCT AND 200.000 MAXIMUM AT 200 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 138.0 ALL LOCATIONS
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY STYLE 15B MULTIPOLE-SINGLE ACTUATOR TYPE
BODY LENGTH 4.125 INCHES NOMINAL
BODY WIDTH 3.344 INCHES NOMINAL
BODY HEIGHT 3.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 2.625 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 1.125 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 0.625 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 2.938 INCHES NOMINAL
BOSS HEIGHT 0.125 INCHES NOMINAL
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY 2 UNTHREADED HOLE
UNTHREADED MOUNTING HOLE DIAMETER 0.216 INCHES NOMINAL
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE TWO
TERMINAL TYPE AND QUANTITY 6 QUICK DISCONNECT, MALE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED SHOCK RESISTANT AND VIBRATION RESISTANT
SPECIAL FEATURES CIRCUIT BREAKER SUPPLIED WITH TWO 12-24 MOUNTING SCREWS 4.125 IN. LG
TEST DATA DOCUMENT 81349-MIL-C-17361 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-C-17361/1 GOVERNMENT SPECIFICATION
III ARC QUENCHING METHOD AIR
III STORAGE TYPE GENERAL PURPOSE WAREHOUSE
III SPECIAL HANDLING FEATURE MAGNETIC

Restrictions/Controls & Freight Information | NSN 5925-01-188-4302

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 5925-01-188-4302

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