5925-01-545-6662, CIRCUIT BREAKER

National Stock Number:
5925-01-545-6662

Federal Supply Class:
5925

National Item Identification Number:
015456662

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:

1492-CB1G020	01121	ROCKWELL AUTOMATION, INC.
EAS81099-10	5RQL2	DRS ENVIRONMENTAL SYSTEMS INC
EAS81099-10	90598	ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
EAS81099-10	92878	HDT EXPEDITIONARY SYSTEMS INC

Techincal Specification:

PART NAME ASSIGNED BY CONTROLLING AGENCY	CIRCUIT BREAKER
POLE QUANTITY	1
PROPRIETARY CHARACTERISTICS	PACS
NUCLEAR HARDNESS CRITICAL FEATURE	HARDENED
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	277.0 AC SINGLE LOCATION
RESET METHOD	MANUAL
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL-MAGNETIC SINGLE LOCATION
BODY HEIGHT	2.440 INCHES NOMINAL
BODY LENGTH	3.530 INCHES NOMINAL
BODY STYLE	SINGLE POLE TYPE
BODY WIDTH	0.700 INCHES NOMINAL
CASE MATERIAL	PLASTIC
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	2.0 AMPERES AC SINGLE LOCATION

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