Product Details | CIRCUIT BREAKER

5925-01-211-5052 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: ETN530710S36, ETN5307-10S36, 5925-01-211-5052, 01-211-5052, 5925012115052, 012115052

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 27 JUN 1985 01-211-5052

Cross Reference | NSN 5925-01-211-5052

Part Number Cage Code Manufacturer
ETN5307-10S36 82522 PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY
ETN530710S36 30086 SPD ELECTRICAL SYSTEMS, INC

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Technical Data | NSN 5925-01-211-5052

Characteristic Specifications
STORAGE TYPE GENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
CASE MATERIAL PLASTIC
FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE ONE
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED GENERAL PURPOSE
TRIP RELEASE AMBIENT TEMP RATING 40.0 DEG CELSIUS NOMINAL ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 9.750 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 3.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 3.000 INCHES NOMINAL
BODY WIDTH 8.000 INCHES MAXIMUM
OVERALL HEIGHT 11.718 INCHES NOMINAL
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 100000.0 AC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
BOSS HEIGHT 0.250 INCHES NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER 0.438 INCHES NOMINAL
TRIP RELEASE METHOD THERMAL-MAGNETIC ALL LOCATIONS
TERMINAL TYPE AND QUANTITY 6 THREADED STUD
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 500.0 AC ALL LOCATIONS
FRAGILITY FACTOR MODERATELY RUGGED
TRIP RELEASE CHARACTERISTIC INSTANTANEOUS ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 9.875 INCHES NOMINAL
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
ACTUATOR FUNCTION TRIP-RESET
POLE QUANTITY 3
ARC QUENCHING METHOD MAGNETIC BLOWOUT
RESET METHOD MANUAL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 225.0 AMPERES AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
SWITCH CONTACT ARRANGEMENT SINGLE POLE, SINGLE THROW, NORMALLY OPEN
ACTUATOR POSITION DESIGNATION AT POLE TWO
AUXILIARY SWITCH FUNCTION AND QUANTITY 1 CONTROL
BODY LENGTH 12.000 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5925-01-211-5052

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 5925-01-211-5052

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative