NSN 6645-01-159-1489

Part Details | SEQUENTIAL TIMER

6645-01-159-1489 An item which actuates included electrical contacts and/or switches in an orderly succession, and at a predetermined interval(s) for the purpose of controlling the operation of another electrical device(s). May have provision for manually establishing an operational sequence or cycle. See also RELAY, MOTOR DRIVEN; TIMER, INTERVAL; KEYER (as modified); CHRONOMETER, MAKE-BREAK CIRCUIT and INTERVALOMETER (as modified).

Alternate Parts: 70201F, 702-01F, 79688400, 796-884-00, 6645-01-159-1489, 01-159-1489, 6645011591489, 011591489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 03, 198301-159-148961237 ( TIMER, SEQUENTIAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6645-01-159-1489
Part Number Cage Code Manufacturer
702-01F28478DELTROL CORPDELTROL CONTROLS DIV
796-884-0095632LAB-LINE INSTRUMENTS INCDIV BARNSTEADTHERMOLYNE CORP.
Technical Data | NSN 6645-01-159-1489
Characteristic Specifications
TIMER TYPEE ANY ACCEPTABLE
CONTROL TYPEBE ANY ACCEPTABLE
MOUNTING METHOD PANEL
SPECIAL FEATURESUSED TO CONTROL GAS FLOW;2.375 IN. O/A LG;2.750 IN. W;3.250 IN. H;METAL FRAME,SHAFT AND SPRINGS;NYLON GEARS;120 VAC,50/60 HZ MOTOR W/TWO 22/20 STRANDED WIRE LEADS 7 IN. LG;120 VAC,50/60 HZ SOLENOID,TWO 0.187 IN. QUICK DICONNECT TERMINALS;125-250 VAC,20 AMP SPDT SWITCH W/THREE 0.250 IN. QUICK DISCONNECT TERMINALS;TIMING CYCLE 2.4 SEC MIN.- 60 SEC MAX.;AMBIENT TEMP RANGE 20/160 DEG F;PANEL MTD W/3 6-32 THD HOLES SET 120 DEG APART,CENTERED IN A 0.687 IN.RADIUS,1 HOLE AT 6 OCLOCK POSITION CENTERED ON SHAFT;MOMENTARY OPERATION OF SWITCH S1 CAUSES CLUTCH TO OPERATE,TRANSFERING S2 TO N.C.POSITION AND ENERGIZING TIMING MOTOR AND LOAD;SWITCH S2 HOLDS THE CLUTCH OPERATED UNTIL THE TIME CYCLE IS COMPLETED AND THE TIMING MOTOR TRANSFERS S2 TO N.O.POSITION,RELEASING THE CLUTCH AND DEENERGIZING THE TIMING MOTOR AND LOAD;FRAGILITY FACTOR-MODERATELY DELICATE
END ITEM IDENTIFICATION6640-01-121-2348
PURCHASE DESCRIPTION IDENTIFICATION95632-796-884-00
PART NAME ASSIGNED BY CONTROLLING AGENCYTIMER SEQUENTIAL USED TO CONTROL GAS FLOW E.I.6640-01-121-2348