NSN 5925-01-478-9637 ETN320510U01, 117647, 01-478-9637
Product Details | CIRCUIT BREAKER
5925-01-478-9637 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: ETN320510U01, 117647, 5925-01-478-9637, 01-478-9637, 5925014789637, 014789637
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 04 OCT 2000 | 01-478-9637 | 00136 ( CIRCUIT BREAKER ) |
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Technical Data | NSN 5925-01-478-9637
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 3 |
| MANUAL ACTUATOR TYPE AND QUANTITY | 1 PUSH BUTTON |
| SPECIAL FEATURES | VOLTAGE RATING: 500 VOLTS AC, 60 HZ; CURRENT TYPE: AC; FRAME SIZE: 250 AMPERE; INTERRUPTING RATING: 100,000 AMPS AC, 60 HZ; MOUNTING TYPE: REMOVABLE; CONNECTIONS: FRONT (LINE END ONLY) AND BACK; DEGREE OF SHOCK HARDNESS: CLASS HI (SPEC MIL-S-901); MEANS OF CLOSING: MANUAL OR ADAPTED WITH MOTOR OPERATED MECHANISM; PROTECTION TYPE: ELECTRONIC OVERCURRENT CONTROL; PROTECTIVE FUNCTIONS: LONG TIME DELAY, SHORT TIME DELAY; INSTANTANEOUS TRIP AND CURRENT LIMITING FUSE; AMBIENT TEMPERATURE: 50 DEGREES C; ADDITIONAL AND VERY DETAILED INFORMATION CONTAINED WITHIN THE DRAWING LOCATED IN JEDMICS USING REFERENCE NUMBER 117647 |
| III UNPACKAGED UNIT WEIGHT | 31.440 POUNDS |
| III END ITEM IDENTIFICATION | CIRCUIT BREAKER AQB-LF252 ETN320510U01 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: CB AQB-LF-252; DRAWING NAME: AQB-LF252 |
Restrictions/Controls & Freight Information | NSN 5925-01-478-9637
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061300 | CIRCUIT BREAKER/SWITCH NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| 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 5925-01-478-9637
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7H | Depot 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 Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | H | Depot Level Reparable |
| 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 |