5925-14-427-3943, CIRCUIT BREAKER

National Stock Number:
5925-14-427-3943

Federal Supply Class:
5925

National Item Identification Number:
144273943

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:

20874	F0551	SCHNEIDER ELECTRIC INDUSTRIES SAS MERLIN GERIN
20874	F2187	SCHNEIDER ELECTRIC INDUSTRIES SAS TELEMECANIQUE
91566700	F6481	THALES SA
C32N20874	F0551	SCHNEIDER ELECTRIC INDUSTRIES SAS MERLIN GERIN

Techincal Specification:

ACTUATOR FUNCTION	TRIP-RESET
BODY HEIGHT	70.0 MILLIMETERS NOMINAL
BODY LENGTH	77.0 MILLIMETERS NOMINAL
BODY STYLE	MULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY WIDTH	36.0 MILLIMETERS NOMINAL
CASE MATERIAL	PLASTIC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	9.0 MILLIMETERS NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
FREQUENCY IN HERTZ	50.0 ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	10.0 AMPERES AC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	12000.0 AC ALL LOCATIONS
POLE QUANTITY	2
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	220.0 AC ALL LOCATIONS
RESET METHOD	MANUAL
SPECIAL FEATURES	MONTAGE,ENCLIQUETAGE SUR RAIL
TERMINAL TYPE AND QUANTITY	4 SCREW BASE
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS ALL LOCATIONS
TRIP RELEASE METHOD	MAGNETIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	110.0 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS	0.004 MINIMUM ALL LOCATIONS AND 0.010 MAXIMUM ALL LOCATIONS

Click here to Register for Free 30-day Trial