|
|
|
National Stock Number:
6625-01-445-5774
Federal Supply Class:
6625
National Item Identification Number:
014455774
Description:
INDICATOR,FAULT LOCATING
Detail:
AN ELECTRICALLY ACTIVATED ITEM SPECIFICALLY DESIGNED TO INDICATE THE OCCURRENCE OF A MALFUNCTION IN A COMPONENT OF AN ELECTRONIC SET, CENTRAL OR SYSTEM. IT MAY INDICATE THE MALFUNCTION BY A POP-OUT BUTTON (E.G. GROUND FAULT INTERRUPT OUTLETS) OR COLOR CHANGE BY EMITTED LIGHT OR DISPLAYED IN A WINDOW. THE INDICATOR MAY UTILIZE A "PUSH TO TEST" BUTTON. IT DOES NOT MAKE QUANTITATIVE OR QUALITATIVE TESTS SUCH A PROVIDED BY TEST SETS.
|
Manufacturer Information:
| 8520812-1 | 07187 | HONEYWELL INTERNATIONAL INC. | | BHGM57-6-W/BLK | 07479 | MINELCO INC SUB OF TALLEY INDUSTRIES INC |
|
Techincal Specification:
| COIL DC RESISTANCE | 3.4 OHMS MINIMUM AND 1200.0 OHMS MAXIMUM | | CONTACT TYPE | SOLDER LUG | | CURRENT TYPE | DC | | DC VOLTAGE RATING | 6.0 VOLTS NOMINAL | | DIAMETER | 0.500 INCHES NOMINAL | | ELECTRICAL CONNECTION QUANTITY | 4 | | LENGTH | 1.832 INCHES NOMINAL | | MATERIAL | ALUMINUM CASE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PUSH BUILT IN TEST EQUIPMENT (BITE) INDICATOR | | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED CASE | | MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | BHGM 57 MODEL IS MANUAL PUSHBUTTON RESET; WHEN COIL IS ENERGIZED, ELECTROMAGNETIC REPULSION CAUSES DISPLAY BALL TO MOVE & LATCH TO SET COLOR WHICH IS WHITE; WITH POWER REMOVED SET INDICATION WILL BE MAINTAINED; ONCE RESET BUTTON IS DEPRESSED, SHEILD AROUND RESET MAGNET IS SEPARATED ALLOWING MAGNETIC FLUX FROM RESET MAGNET TO FLOW INTO INDICATOR CIRCUIT; SINCE POLARITY OF FLUX IS OPPOSITE THAT OF "SET" CONDITION, ITS DISPLAY BALL SPINS TO "RESET" COLOR WHICH IS BLACK; OPERATES WITH A 50 MILLISEC MINIMUM PULSE LENGTH; DISPLAY STATUS IS RETAINED AFTER PULSE DISAPPEARS, UNTIL RESET | | SUPPLEMENTARY FEATURES | WEIGHS 14 GRAMS, OPERATING TEMPERATURE M 65 TO P 125 DEG CEL; LEADS SHALL BE 30 ANG POLYTETRAFLUOROETHYLENE WIRE; MAX ALTITUDE 100,000 FT |
|
|