NSN 5925-01-010-8921

Part Details | CIRCUIT BREAKER

5925-01-010-8921 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: 9002D301, 9002D30-1, 9002D301, 9002D30-1, 204130053, 204-13005-3, 5925-01-010-8921, 01-010-8921, 5925010108921, 010108921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59OCT 09, 197501-010-892100136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR DIMENSIONAL ENVELOPE

CIRCUIT BREAKER | 5925-01-010-8921, 010108921
Cross Reference | NSN 5925-01-010-8921
Part Number Cage Code Manufacturer
9002D30-199167HAMILTON SUNDSTRAND CORPORATION
9002D30-183843SUNDSTRAND CORPELECTRIC POWER SYSTEMS DIV
204-13005-381205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5925-01-010-8921
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 THREADED STUD
RESET METHOD MANUAL
BODY STYLE RECTANGULAR DIMENSIONAL ENVELOPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
OVERALL LENGTH6.120 INCHES MAXIMUM
OVERALL HEIGHT3.920 INCHES MAXIMUM
OVERALL WIDTH4.950 INCHES MAXIMUM
UNTHREADED MOUNTING HOLE DIAMETER0.214 INCHES MINIMUM AND 0.228 INCHES MAXIMUM
AUXILIARY SWITCH FUNCTION AND QUANTITY1 ALARM
SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE THREE
SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
SWITCH CURRENT RATING AND TYPE IN AMPS7.5 AC
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED CORROSION RESISTANT AND HUMIDITY RESISTANT AND MOISTURE RESISTANT AND FUNGUS RESISTANT
ARC QUENCHING METHOD MAGNETIC BLOWOUT
STORAGE TYPEE ANY ACCEPTABLE
UNPACKAGED UNIT WEIGHT4.500 POUNDS
FRAGILITY FACTOR MODERATELY RUGGED