NSN 5925-01-478-9635

Part Details | CIRCUIT BREAKER

5925-01-478-9635 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.

Alternate Parts: 117588, ETN310710S31, 5925-01-478-9635, 01-478-9635, 5925014789635, 014789635

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59OCT 04, 200001-478-963500136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5925-01-478-9635
Part Number Cage Code Manufacturer
11758830086SPD ELECTRICAL SYSTEMS, INC
ETN310710S3130086SPD ELECTRICAL SYSTEMS, INC
Technical Data | NSN 5925-01-478-9635
Characteristic Specifications
POLE QUANTITY3
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH BUTTON
SPECIAL FEATURESSPD CATALOG NO: ETN-3199 NQB (NON-AUTOMATIC CIRCUIT INTERRUPTER); VOLTAGE RATING: 500 VOLTS AC, 60 AND 400 HZ; CURRENT TYPE: AC; FRAME SIZE: 250 AMPERE; INTERRUPTING RATING: 20,000 AMPS AC, 60 HZ AND 10,000 AMPS AC, 400 HZ; MOUNTING TYPE: REMOVABLE; CONNECTIONS: FRONT 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, AND INSTANTANEOUS TRIP; AMBIENT TEMPERATURE: 50 DEGREES C; ADDITIONAL AND VERY DETAILED INFORMATION FOUND WITHIN THE DRAWING IN JEDMICS USING REFERENCE NUMBER 117588
PROPRIETARY CHARACTERISTICSNPAC
UNPACKAGED UNIT WEIGHT21.560 POUNDS
END ITEM IDENTIFICATIONCIRCUIT BREAKER AQB-A252
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: CB AQB-A252; DRAWING NAME: AQB-A252