5925-01-570-8514, CIRCUIT BREAKER

National Stock Number:
5925-01-570-8514

Federal Supply Class:
5925

National Item Identification Number:
015708514

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:

299-4-21016-4	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
299-4-21016-4	81541	SENSATA TECHNOLOGIES MARYLAND, INC
A3028790	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR

Techincal Specification:

ACTUATOR FUNCTION	TRIP-RESET
ACTUATOR POSITION DESIGNATION	AT EACH POLE
BODY STYLE	MULTIPOLE-MULTIPLE ACTUATOR TYPE
FREQUENCY IN HERTZ	60.0 FIRST LOCATION
FREQUENCY IN HERTZ	60.0 SECOND LOCATION
FREQUENCY IN HERTZ	60.0 THIRD LOCATION
INTERNAL TRIP RELEASE CONFIGURATION	SERIES/RELAY TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 DC FIRST LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 DC SECOND LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 DC THIRD LOCATION
PART NAME ASSIGNED BY CONTROLLING AGENCY	CIRCUIT BREAKER--SERIES/RELAY,TRIP
MANUAL ACTUATOR TYPE AND QUANTITY	4 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	55.0 AMPERES DC FIRST LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	55.0 AMPERES DC SECOND LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	55.0 AMPERES DC THIRD LOCATION
POLE QUANTITY	4
RESET METHOD	MANUAL
SPECIAL FEATURES	OPERATING TEMPERATURE -40 TO +85DEG C;4TH POLE CURRENT NOT USED, VOLTAGE NOT USED, TRIP 24VDC HOLDING COIL, FREQ DC
TRIP RELEASE CHARACTERISTIC	TIME DELAY ALL LOCATIONS
TRIP RELEASE METHOD	MAGNETIC ALL LOCATIONS

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