NSN 5925-01-259-7785 2994505521, 299-4-5055-21, 6010632021
Product Details | CIRCUIT BREAKER
5925-01-259-7785 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: 2994505521, 299-4-5055-21, 6010632021, 6010632-021, 5925-01-259-7785, 01-259-7785, 5925012597785, 012597785
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 22 JUL 1987 | 01-259-7785 | 00136 ( CIRCUIT BREAKER ) |
Drawings & Photos | NSN 5925-01-259-7785
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Technical Data | NSN 5925-01-259-7785
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 4 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 50.0 AMPERES AC FIRST LOCATION 50.0 AMPERES AC SECOND LOCATION 50.0 AMPERES AC THIRD LOCATION |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 277.0 AC FIRST LOCATION 277.0 AC SECOND LOCATION 277.0 AC THIRD LOCATION 120.0 DC FOURTH LOCATION |
| FREQUENCY IN HERTZ | 400.0 FIRST LOCATION 400.0 SECOND LOCATION 400.0 THIRD LOCATION |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 5000.0 AC FIRST LOCATION 5000.0 AC SECOND LOCATION 5000.0 AC THIRD LOCATION 5000.0 DC FOURTH LOCATION |
| 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 FIRST LOCATION TIME DELAY SECOND LOCATION TIME DELAY THIRD LOCATION INSTANTANEOUS FOURTH LOCATION |
| TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 200.000 MAXIMUM AT 200 PCT FIRST LOCATION 20.000 MINIMUM AT 200 PCT AND 200.000 MAXIMUM AT 200 PCT SECOND LOCATION 20.000 MINIMUM AT 200 PCT AND 20.000 MINIMUM AT 200 PCT AND 200.000 MAXIMUM AT 200 PCT THIRD LOCATION |
| ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 ALL LOCATIONS |
| RESET METHOD | MANUAL |
| MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| BODY STYLE | 8C MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| BODY LENGTH | 4.740 INCHES MINIMUM AND 4.760 INCHES MAXIMUM |
| BODY WIDTH | 4.144 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 3.540 INCHES MINIMUM AND 3.560 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM |
| BOSS HEIGHT | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| MOUNTING SURFACE TO TERMINAL END | 3.540 INCHES MINIMUM AND |
Restrictions/Controls & Freight Information | NSN 5925-01-259-7785
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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 | TH | Defense Supply Center Columbus Columbus, OH 43215 |
| 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 5925-01-259-7785
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Materiel Management Aggregation Code | EH | SX:ELECTRONIC COMPONENTS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |