NSN 5925-00-899-0297 260-2557-00, 3363SHK, 00-899-0297
Product Details | CIRCUIT BREAKER
5925-00-899-0297 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: 260-2557-00, 3363SHK, 5925-00-899-0297, 00-899-0297, 5925008990297, 260255700, 008990297
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-899-0297 | 00136 ( CIRCUIT BREAKER ) |
Drawings & Photos | NSN 5925-00-899-0297
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Technical Data | NSN 5925-00-899-0297
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 3 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 70.0 AMPERES AC AND 60.0 AMPERES DC ALL LOCATIONS |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC AND 125.0 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 5000.0 DC ALL LOCATIONS |
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP ALL LOCATIONS |
| TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
| RESET METHOD | AUTOMATIC |
| MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| BODY STYLE | 1D RECTANGULAR DIMENSIONAL ENVELOPE |
| OVERALL LENGTH | 5.250 INCHES NOMINAL |
| OVERALL HEIGHT | 2.984 INCHES NOMINAL |
| OVERALL WIDTH | 4.467 INCHES NOMINAL |
| CASE MATERIAL | PLASTIC |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
| ACTUATOR FUNCTION | TRIP-RESET |
| TERMINAL TYPE AND QUANTITY | 9 SCREW |
| AUXILIARY SWITCH FUNCTION AND QUANTITY | ANY ACCEPTABLE |
| III ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
| III STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
Restrictions/Controls & Freight Information | NSN 5925-00-899-0297
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5925-00-899-0297
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9N | Navy-owned stocks of defense electronic material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9E | Defense Supply Center Columbus Columbus, OH 43218 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| 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 |