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National Stock Number:
5925-00-722-8930
Federal Supply Class:
5925
National Item Identification Number:
007228930
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.
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Manufacturer Information:
| 501A402-17 | 81541 | SENSATA TECHNOLOGIES MARYLAND, INC |
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Techincal Specification:
| ACTUATOR FUNCTION | TRIP-RESET | | ACTUATOR POSITION DESIGNATION | AT POLE ONE | | ARC QUENCHING METHOD | AIR | | BODY LENGTH | 1.750 INCHES MAXIMUM | | BODY STYLE | SINGLE POLE TYPE | | BODY WIDTH | 0.625 INCHES MAXIMUM | | BUSHING LENGTH | 0.315 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.687 INCHES NOMINAL | | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | HERMETICALLY SEALED | | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE | | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE | | MATERIAL | PLASTIC CASE | | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING | | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.635 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.375 INCHES | | POLE QUANTITY | 1 | | RESET METHOD | MANUAL | | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE | | TERMINAL TYPE AND QUANTITY | 3 WIRE HOOK | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNEF | | UNPACKAGED UNIT WEIGHT | 1.200 OUNCES NOMINAL |
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