NSN 5925-01-120-0886 AKR5B-30-SERIAL NO.-AKO7129, AKR5B30SERIALNOAKO7129, AKR7B30
Product Details | CIRCUIT BREAKER
5925-01-120-0886 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: AKR5B-30-SERIAL NO.-AKO7129, AKR5B30SERIALNOAKO7129, AKR7B30, AKR-7B-30, 5925-01-120-0886, 01-120-0886, 5925011200886, 011200886
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 10 OCT 1981 | 01-120-0886 | 00136 ( CIRCUIT BREAKER ) |
Drawings & Photos | NSN 5925-01-120-0886
Demand History | NSN 5925-01-120-0886
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5925-01-120-0886 | 2024-11-326 | 1 | US |
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Technical Data | NSN 5925-01-120-0886
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 3 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 400.0 AMPERES AC ALL LOCATIONS |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 440.0 AC ALL LOCATIONS |
| FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 42000.0 AC ALL LOCATIONS |
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| TRIP RELEASE METHOD | SOLID STATE ALL LOCATIONS |
| TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS AND TIME DELAY ALL LOCATIONS |
| TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 22.000 MAXIMUM AT 125 PCT ALL LOCATIONS |
| ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 125.0 ALL LOCATIONS |
| RESET METHOD | ELECTRIC |
| MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| RESET ACTUATOR VOLTAGE RATING AND TYPE IN VOLTS | 120.0 AC |
| BODY STYLE | 1D RECTANGULAR DIMENSIONAL ENVELOPE |
| OVERALL LENGTH | 27.000 INCHES NOMINAL |
| OVERALL HEIGHT | 22.250 INCHES NOMINAL |
| OVERALL WIDTH | 20.380 INCHES NOMINAL |
| CASE MATERIAL | METAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.690 INCHES NOMINAL |
| TERMINAL TYPE AND QUANTITY | 6 BUS BAR |
| SPECIAL FEATURES | CIRCUIT BREAKER IS A DRAWOUT TYPE EQUIPPED WITH LONG AND SHORT TIME INSTANTANEOUS TRIP; 120VAC SHUNT TRIP W/REMOTE RELEASE; 6 STAGE AUX SWITCHES W/6NO-6NC CONTACTS |
| III END ITEM IDENTIFICATION | S/S SWITCHBOARD ABOARD 140 FT WTGB CLASS COAST GUARD VESSELS |
| MANUFACTURERS CODE | 60969 |
| DESIGN CONTROL REFERENCE | AKR-7B-30 |
Restrictions/Controls & Freight Information | NSN 5925-01-120-0886
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5925-01-120-0886
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 | R | |
| Acquisition Advice Codes | C | SERVICE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |