Transcription of INDUSTRIAL ELECTRICAL SYMBOLS
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INDUSTRIAL ELECTRICAL SYMBOLS ..NONCNONCNCNONCNONONCSYMBOLS FOR STATIC SWITCHING CONTROL DEVICESANTI-PLUGSPEED (PLUGGING)SHOWN IN TABLE AND ENCLOSE THEM IN A BY SOLID-STATE DEVICES. USE SYMBOLSELECTRICAL CIRCUITS WITHOUT USE OF CONTACTS,STATIC SWITCHING CONTROL IS A METHOD OF SWITCHINGSELECTORTWO-POSITIONTHREE-POSIT IONTWO-POSITION SELECTOR PUSHBUTTONPUSHBUTTONSMOMENTARY CONTACTMAINTAINED CONTACTILLUMINATEDCIRCUITSINGLE CIRCUITDOUBLEHEADMUSHROOMWOBBLESTICKSING LETWOCIRCUITCIRCUITONEDOUBLEX - CONTACT CLOSEDSELECTOR POSITIONABBUTTONBUTTONFREECONTACTSDEPRES SEDJLKA1A2A2A1 XXJKLX-CONTACT CLOSED42BA13X-CONTACT CLOSEDKJXA1A2A2A1 KJXDEPRESSEDFREE1 23 4 XXXXNONCNO AND NCRFRRFFINPUT COILOUTPUT NOLIMIT SWITCH NOLIMIT SWITCH NC(AIR, WATER, ETC.)FLOW SWITCHSWITCHTEMPERATURE-ACTUATEDLEVELLIQ UIDSWITCHVACUUMPRESSURE ANDSWITCHESSWITCHESFOOTLIMIT SWITCHESNORMALLYOPENCLOSEDNORMALLYCLOSED HELDHELDOPENDISCONNECTCIRCUITINTERRUPTER CIRCUIT BREAKERWITH THERMAL OLCIRCUIT BREAKERWITH MAGNETIC OLW/ THERMAL ANDCIRCUIT BREAKERMAGNETIC OL 1999 American Technical Publishers.
l1, l3 phase 1 l2, l4 phase 2 1 2 , 4-wire 3 control and power connections-600 v or less across-the-line starters mechanical interlock wiring mechanical terminal power not field connected series comm or compens field armature shunt field dc motors wiring connections wye-connected, part winding, reduced-voltage wye/delta, reduced-two-speed ...
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