NSN 5925-01-456-6942 KHB926250, KHB92650, 01-456-6942
Product Details | CIRCUIT BREAKER
5925-01-456-6942 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: KHB926250, KHB92650, 5925-01-456-6942, 01-456-6942, 5925014566942, 014566942
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 23 JUN 1998 | 01-456-6942 | 00136 ( CIRCUIT BREAKER ) |
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Technical Data | NSN 5925-01-456-6942
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 2 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 250.0 AMPERES AC SINGLE LOCATION |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 600.0 AC SINGLE LOCATION |
| FREQUENCY IN HERTZ | 60.0 SINGLE LOCATION |
| CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
| TRIP RELEASE METHOD | THERMAL-MAGNETIC SINGLE LOCATION |
| TRIP RELEASE AMBIENT TEMP RATING | 40.0 DEG CELSIUS NOMINAL SINGLE LOCATION |
| TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS SINGLE LOCATION |
| RESET METHOD | MANUAL |
| MAIN CONTACT TRIPPING MECHANISM TYPE | NONTRIP FREE |
| CASE MATERIAL | PLASTIC |
| III END ITEM IDENTIFICATION | P/N 49ABUSL320-002SHT4OF6PNLLC1 PANELBOARD ONBOARD 49 FT BUSL COAST GUARD VESSELS |
| MANUFACTURERS CODE | 56302 |
| DESIGN CONTROL REFERENCE | KHB926250 |
Restrictions/Controls & Freight Information | NSN 5925-01-456-6942
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5925-01-456-6942
Coast Guard| Category | Code | Description |
|---|---|---|
| Inventory Account Codes | A | Appropriations Purchase Account item managed for the Coast Guard by the respective Inventory Control Point. An unfunded requisition is required. |
| Inventory Account Codes | 0 | Item not controlled by serial number. |
| Special Material Content Codes | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | ZNC | Commanding Officer USCG Surface Force Logistics Center Code 028, Mil Stop 25 2401 Hawkins Point Road Baltimore, MD 21226-5000 |
| Agency | GP | U.S. Coast Guard |
| Service Organization | C | U.S. Coast Guard |
| Reparability | C | |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |