5925-01-048-1015, CIRCUIT BREAKER

National Stock Number:
5925-01-048-1015

Federal Supply Class:
5925

National Item Identification Number:
010481015

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:

AM333-15-250-16-400

74193

EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV

Techincal Specification:

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.062 INCHES NOMINAL
STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
MANUAL ACTUATOR TYPE AND QUANTITY	3 TOGGLE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH	0.750 INCHES NOMINAL
FREQUENCY IN HERTZ	400.0 ALL LOCATIONS
BODY WIDTH	2.250 INCHES NOMINAL
TRIP RELEASE CHARACTERISTIC	TIME DELAY ALL LOCATIONS
RESET METHOD	MANUAL
FRAGILITY FACTOR	MODERATELY RUGGED
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	150.0 ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	1.938 INCHES NOMINAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 AC ALL LOCATIONS
BOSS HEIGHT	0.140 INCHES NOMINAL
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
BODY STYLE	MULTIPOLE-MULTIPLE ACTUATOR TYPE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT	ONE, TWO, AND THREE LINKED
THREAD QUANTITY PER INCH	32
TRIP RELEASE METHOD	MAGNETIC-HYDRAULIC ALL LOCATIONS
CASE MATERIAL	PLASTIC
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	1000.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	0.250 MINIMUM AT 200 PCT AND 0.650 MAXIMUM AT 200 PCT ALL LOCATIONS
BODY LENGTH	2.500 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY	6 THREADED STUD
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	FUNGUS RESISTANT
NOMINAL THREAD SIZE	0.138 INCHES
ACTUATOR FUNCTION	TRIP-RESET
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	15.0 AMPERES AC ALL LOCATIONS
THREAD SERIES DESIGNATOR	UNC
MOUNTING SURFACE TO TERMINAL END DISTANCE	2.611 INCHES NOMINAL
ARC QUENCHING METHOD	MAGNETIC BLOWOUT
POLE QUANTITY	3
ACTUATOR POSITION DESIGNATION	AT EACH POLE
UNPACKAGED UNIT WEIGHT	14.000 OUNCES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	0.750 INCHES NOMINAL

Click here to Register for Free 30-day Trial