5925-00-434-4175, CIRCUIT BREAKER

5910-00-434-4172 CAPACITOR,FIXED,ELECTROLYTIC

5895-00-434-4176 MAINTENANCE KIT,ELECTRONIC EQUIP

National Stock Number:
5925-00-434-4175

Federal Supply Class:
5925

National Item Identification Number:
004344175

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:

UPG1-1-6-1-502-01	81541	SENSATA TECHNOLOGIES MARYLAND, INC
UPG1-1-6-1-502-01	82227	VDO CONTROL SYSTEMS INC

Techincal Specification:

POLE QUANTITY	1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	5.0 AMPERES AC SINGLE LOCATION
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
TERMINAL TYPE AND QUANTITY	2 TAB, SOLDER LUG
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	277.0 AC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
RESET METHOD	MANUAL
BODY STYLE	SINGLE POLE TYPE
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE
CASE MATERIAL	PLASTIC
TRIP RELEASE METHOD	MAGNETIC-HYDRAULIC SINGLE LOCATION
FREQUENCY IN HERTZ	60.0 SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	1000.0 AC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	0.700 MINIMUM AT 125 PCT AND
	12.000 MAXIMUM AT 125 PCT AND
	0.350 MINIMUM AT 150 PCT AND
	4.000 MAXIMUM AT 150 PCT AND
	0.130 MINIMUM AT 200 PCT AND
	1.300 MAXIMUM AT 200 PCT AND
	0.030 MINIMUM AT 400 PCT AND
	0.220 MAXIMUM AT 400 PCT AND
	0.003 MINIMUM AT 1000 PCT AND
	0.040 MAXIMUM AT 1000 PCT AND
	0.008 MINIMUM AT 600 PCT AND
	0.130 MAXIMUM AT 600 PCT AND
	0.003 MINIMUM AT 800 PCT AND
	0.070 MAXIMUM AT 800 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	1000.0 SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS	6.003 MINIMUM AND
	0.040 MAXIMUM SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
BODY LENGTH	2.000 INCHES NOMINAL
BODY WIDTH	0.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	1.530 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.660 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE	2.000 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD SIZE	0.138 INCHES
THREAD QUANTITY PER INCH	32
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
ACTUATOR POSITION DESIGNATION	AT POLE ONE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	MOISTURE RESISTANT AND
	VIBRATIONPROOF AND
	SALT SPRAY PROOF AND
	ICE RESISTANT
SPECIAL FEATURES	HANDLE COLOR WITH ON-OFF MARKINGS BLACK WITH WHITE MARKINGS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	81541
DESIGN CONTROL REFERENCE	UPG1-1-6-1-502-01

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