Product Details | CIRCUIT BREAKER

5925-01-578-1934 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: EHD3060L, 1491110IT36, 1491-110-IT36, 5925-01-578-1934, 01-578-1934, 5925015781934, 015781934

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 29 SEP 2009 01-578-1934

Demand History | NSN 5925-01-578-1934

Part Number Request Date QTY Origin
1491-110-IT36 2024-05-127 11 DIBBS
EHD3060L 2024-05-127 11 DIBBS
1491-110-IT36 2024-02-43 6 DIBBS
EHD3060L 2024-02-43 6 DIBBS
1491-110-IT36 2022-04-112 4 DIBBS
EHD3060L 2022-04-112 4 DIBBS
1491-110-IT36 2022-04-101 4 DIBBS
EHD3060L 2022-04-101 4 DIBBS
1491-110-IT36 2020-04-113 4 DIBBS
EHD3060L 2020-04-113 4 DIBBS
5925-01-578-1934 2013-06-156 5 DIBBS
5925-01-578-1934 2013-03-63 2 DIBBS
5925-01-578-1934 2011-06-175 3 DIBBS
5925-01-578-1934 2009-12-344 3 DIBBS

Cross Reference | NSN 5925-01-578-1934

Part Number Cage Code Manufacturer
1491-110-IT36 3C728 DUREN CONTROLS INC.
EHD3060L 2B109 CUTLER HAMMER INC
EHD3060L 89946 EATON CORPORATION

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Technical Data | NSN 5925-01-578-1934

Characteristic Specifications
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 480.0 AC ALL LOCATIONS AND 250.0 DC ALL LOCATIONS
FREQUENCY IN HERTZ 50.0 ALL LOCATIONS OR 60.0 ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
CASE MATERIAL PLASTIC
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 60.0 AMPERES AC ALL LOCATIONS
END ITEM IDENTIFICATION NUCLEAR POWER PLANTS
SPECIAL FEATURES INCLUDES TERMINALS ON LOAD END ONLY
BODY LENGTH 6.000 INCHES NOMINAL
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 14000.0 AC ALL LOCATIONS
BODY WIDTH 4.130 INCHES NOMINAL
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
POLE QUANTITY 3
RESET METHOD MANUAL
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
ACTUATOR POSITION DESIGNATION AT POLE THREE
BODY HEIGHT 3.380 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5925-01-578-1934

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: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 HX Navy ICP
Mechanicsburg, PA 17055-0788
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 5925-01-578-1934

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