5925-12-326-1274, CIRCUIT BREAKER

National Stock Number:
5925-12-326-1274

Federal Supply Class:
5925

National Item Identification Number:
123261274

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:

KTA 3-25-4A	H5667	ROCKWELL AUTOMATION EUROPE B.V.
KTA3-25-4A	C3789	ROCKWELL AUTOMATION GMBH
KTA3-25-4A	S3625	SPRECHER + SCHUH VERKAUF AG

Techincal Specification:

ACTUATOR FUNCTION	TRIP-RESET
ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS	+2,5 TO 4,0 AC
BODY HEIGHT	64,0 MILLIMETERS NOMINAL
BODY LENGTH	88,0 MILLIMETERS NOMINAL
BODY STYLE	MULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY WIDTH	45,0 MILLIMETERS NOMINAL
CASE MATERIAL	PLASTIC
CIRCUIT PROTECTION TYPE	OVERCURRENT
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY	2 PUSH BUTTON
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	4,0 AMPERES AC
III SUPPLEMENTARY FEATURES	LAENGE DES VORSPRUNGS: 45,0 MILLIMETER NENNWERT; BREITE DER LAENGSRILLE ODER PROFILLEISTE: 35,0 MILLIMETER NENNWERT
POLE QUANTITY	3
MOUNTING FACILITY TYPE AND QUANTITY	1 CLIP-ON FITTING FOR SECURING TO CHANNEL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	380,0 AC
RESET METHOD	MANUAL
TERMINAL TYPE AND QUANTITY	6 SCREW
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS AND TIME DELAY
TRIP RELEASE METHOD	THERMAL-MAGNETIC
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	120,0

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