Product Details | CIRCUIT BREAKER

5925-01-133-8449 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: 11462223, 5925-01-133-8449, 01-133-8449, 5925011338449, 011338449

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 22 JUN 1982 01-133-8449

Drawings & Photos | NSN 5925-01-133-8449


Demand History | NSN 5925-01-133-8449

Part Number Request Date QTY Origin
11462223 2023-02-40 15 DIBBS
11462223 2022-06-172 18 DIBBS
11462223 2022-06-160 18 DIBBS
11462223 2022-01-09 6 DIBBS
5925-01-133-8449 2018-10-274 22 DIBBS
5925-01-133-8449 2018-09-263 22 DIBBS
5925-01-133-8449 2018-09-247 23 DIBBS
5925-01-133-8449 2018-08-235 23 DIBBS
5925-01-133-8449 2014-07-190 24 DIBBS
5925-01-133-8449 2014-06-174 24 DIBBS
5925-01-133-8449 2012-01-12 13 DIBBS
5925-01-133-8449 2011-11-321 15 DIBBS
5925-01-133-8449 2011-08-215 18 DIBBS
5925-01-133-8449 2010-06-179 10 DIBBS
5925-01-133-8449 2010-03-75 7 DIBBS
5925-01-133-8449 2009-10-299 9 DIBBS
5925-01-133-8449 2009-06-180 17 DIBBS
5925-01-133-8449 2008-02-36 30 DIBBS
5925-01-133-8449 2007-06-170 11 DIBBS

Cross Reference | NSN 5925-01-133-8449

Part Number Cage Code Manufacturer
11462223 18876 U S ARMY AVIATION AND MISSILE COMMAND
11462223 19605 INSCOM ELECTRONICS CORPORATION
11462223 27784 BROWN PRECISION, INC.
11462223 29056 WOODARD ELECTRIC, INC.
11462223 63692 MAECO
11462223 6X173 WILDWOOD ELECTRONICS INC

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Technical Data | NSN 5925-01-133-8449

Characteristic Specifications
POLE QUANTITY 3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 20.0 AMPERES AC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 120.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ 60.0 OR 400.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 300.0 AC ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD MAGNETIC-HYDRAULIC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 3.000 MINIMUM AT 135 PCT AND 60.000 MAXIMUM AT 135 PCT AND 0.500 MINIMUM AT 200 PCT AND 9.000 MAXIMUM AT 200 PCT AND 1.750 MAXIMUM AT 400 PCT AND 0.600 MAXIMUM AT 600 PCT AND 0.100 MAXIMUM AT 800 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 135.0 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS 3.000 MINIMUM AND 60.000 MAXIMUM ALL LOCATIONS
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY STYLE 1B MULTIPOLE-SINGLE ACTUATOR TYPE
BUSHING LENGTH 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
BODY LENGTH 1.937 INCHES MAXIMUM
BODY WIDTH 1.562 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.906 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.625 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.828 INCHES MAXIMUM
CASE MATERIAL CERAMIC
MOUNTING FACILITY TYPE AND QUANTITY 2 THREADED BUSHING W/PANEL SEAL
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE 0.380 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT EACH POLE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
TERMINAL TYPE AND QUANTITY 3 WIRE HOOK
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 11462223

Restrictions/Controls & Freight Information | NSN 5925-01-133-8449

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 BD U.S. Army Aviation and Missile Command
Redstone Arsenal, AL 35898-5230
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 5925-01-133-8449

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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