5925-01-117-1518, CIRCUIT BREAKER

National Stock Number:
5925-01-117-1518

Federal Supply Class:
5925

National Item Identification Number:
011171518

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:

AP-1-1-40-252	81541	SENSATA TECHNOLOGIES MARYLAND, INC
AP-1-1-40-252	82227	VDO CONTROL SYSTEMS INC

Techincal Specification:

CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
THREAD PITCH DIAMETERS	+0.3503 TO 0.3537 INCHES
UNPACKAGED UNIT WEIGHT	1.800 OUNCES NOMINAL
ACTUATOR POSITION DESIGNATION	AT POLE ONE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	150.0 SINGLE LOCATION
BODY LENGTH	1.562 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNEF
NOMINAL THREAD SIZE	0.375 INCHES
MOUNTING SURFACE TO TERMINAL END DISTANCE	1.605 INCHES MAXIMUM
ACTUATOR FUNCTION	TRIP-RESET
TERMINAL TYPE AND QUANTITY	2 WIRE HOOK
STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
POLE QUANTITY	1
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
SPECIAL HANDLING FEATURE	MAGNETIC
ARC QUENCHING METHOD	MAGNETIC BLOWOUT
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	1000.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING W/PANEL SEAL
TRIP RELEASE METHOD	MAGNETIC SINGLE LOCATION
THREAD QUANTITY PER INCH	32
BODY STYLE	SINGLE POLE TYPE
FREQUENCY IN HERTZ	400.0 SINGLE LOCATION
BUSHING LENGTH	0.380 INCHES MAXIMUM
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	HERMETICALLY SEALED AND SHOCK RESISTANT AND VIBRATION RESISTANT
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	2.5 AMPERES AC SINGLE LOCATION
RESET METHOD	MANUAL
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
BODY WIDTH	0.625 INCHES MAXIMUM
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS SINGLE LOCATION
FRAGILITY FACTOR	MODERATELY RUGGED

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