5925-01-425-8687, CIRCUIT BREAKER

National Stock Number:
5925-01-425-8687

Federal Supply Class:
5925

National Item Identification Number:
014258687

Description:
CIRCUIT BREAKER

Detail:
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.

Manufacturer Information:

13229E6328	30554	DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
13229E6328	97403	CECOM LR CENTER
209-3-25194-1	81541	SENSATA TECHNOLOGIES MARYLAND, INC
299-3-25194-1	81541	SENSATA TECHNOLOGIES MARYLAND, INC
209-3-25194-1	82647	SENSATA TECHNOLOGIES, INC.
CF3-Z311-1	89946	EATON CORPORATION

Techincal Specification:

BODY LENGTH	5.800 INCHES NOMINAL
BODY STYLE	MULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY WIDTH	3.108 INCHES MAXIMUM
BOSS HEIGHT	0.220 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION	FEAT
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.750 INCHES NOMINAL
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT	ONE, TWO, AND THREE LINKED
FREQUENCY IN HERTZ	50.0 ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC ALL LOCATIONS
MATERIAL	PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	40.0 AMPERES AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	6 THREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE	2.610 INCHES NOMINAL
POLE QUANTITY	3
RESET METHOD	MANUAL
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL; MAGNETIC, UNSEALED, TRIP FREE, THREE POLE, BACK MOUNTED; ALTERED ITEM FROM MIL-C-55629/18 CIRCUIT BREAKER, PART NUMBER M55629/18KNKNKN; PRESSURE SOLDERLESS CONNECTOR TERMINALS WHICH ACCOMODATE NO. 14 AWG THROUGH NO 1 AWG COPPER WIRE; CALIBRATED FOR MOUNTING IN A HORIZONTAL PLANE WITH OPERATING LEVER PIVOR UP (TABLE MOUNT); TEMPERATURE OPERATING LIMITS -40 DEG F TO 185 DEG F; WEIGHT 2 LBS
TRIP RELEASE METHOD	MAGNETIC ALL LOCATIONS
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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