© Siemens AG 20<strong>10</strong>3SB3 Pushbuttons and Indicator Lights, 22 mmAccessories and Spare PartsProtective coversVersion Use Color DT Order No. Priceper PUPU(UNIT,SET, M)PS*PGOther protective caps 1)Sealable capsFor round versionFlat button (plastic) Black B 3SB1902-0AL 1 1 unit <strong>10</strong>2Flat button (metal),Clear B 3SB1902-2AR 1 1 unit <strong>10</strong>2raised button (plastic)3SB19 02-0AL3SB19 02-2ARDust coversFor use in dustyenvironmentsBKS, CES, O.M.R. key-operatedswitchClear B 3SB3921-0BT 1 1 unit <strong>10</strong>23SB39 21-0BTProtective collars for front platesProtective collars for EMERGENCY-STOP mushroomEMERGENCY-STOP 2) pushbuttonFor round version without lockEMERGENCY-STOP mushroompushbuttonwith key-operated switch3SB39 21-0AXProtective collars forEMERGENCY-STOPfor 5 padlocks 2)For round version3SB3...-1AA20 EMERGENCY-STOP mushroom pushbuttonYellow } 3SB3921-0AK 1 1 unit <strong>10</strong>2Gray C 3SB3921-0AP 1 1 unit <strong>10</strong>2Yellow B 3SB3921-0AX 1 1 unit <strong>10</strong>2Yellow } 3SB3921-0CG 1 1 unit <strong>10</strong>2<strong>10</strong>3SB39 21-0CGSun collarsFor round versionIlluminated pushbuttons Black B 3SB3921-0AS 1 1 unit <strong>10</strong>23SB39 21-0ASBlanking plugs for spare command points for front platesBlanking plugs Plastic version Black } 3SB3921-0AA 1 <strong>10</strong> units <strong>10</strong>2For round version3SB39 21-0AABlanking plugsFor square versionPlastic version Black B 3SB3941-0AA 1 1 unit <strong>10</strong>23SB39 41-0AABlanking plugs(plastic)for round versionMetal versionAluminizedB 3SB1902-0AQ 1 <strong>10</strong> units <strong>10</strong>23SB19 02-0AQ1) Unsuitable for mounting in 3SB38 enclosures.Not to be used with label holder.2) The protective collar must only be used to protect against inadvertent actuatingand must be fitted to allow unimpeded actuation of the EMERGENCY-STOP mushroom pushbutton.<strong>10</strong>/82 Siemens <strong>IC</strong> <strong>10</strong> · <strong>2011</strong>* You can order this quantity or a multiple thereof.Illustrations are approximate
© Siemens AG 20<strong>10</strong>3SB3 Pushbuttons and Indicator Lights, 22 mmAccessories and Spare PartsMiscellaneous accessories■ Selection and ordering dataVersion Use Inscriptions DT Order No. Priceper PUPU(UNIT,SET, M)PS*PGYellow name plates for EMERGENCY-STOPFor use on front platesName plates, roundSelf-adhesive,external diameter60 mm,internal diameter23 mmEMERGENCY-STOPmushroom pushbutton(round version)Blank B 3SB3921-0DY 1 1 unit <strong>10</strong>2Name plates, round EMERGENCY-STOP Blank B 3SB3921-0AB 1 1 unit <strong>10</strong>2Self-adhesive, mushroom pushbutton4 languages, B 3SB3921-0BW 1 1 unit <strong>10</strong>2external diameter (round version)de 1) , en, it, es80 mm,internal diameterNOT-HALT B 3SB3921-0AC 1 1 unit <strong>10</strong>223 mmNOT-AUS B 3SB3921-0CK 1 1 unit <strong>10</strong>23SB39 21-0ACEMERGENCY B 3SB3921-0AD 1 1 unit <strong>10</strong>2STOPARRET B 3SB3921-0AG 1 1 unit <strong>10</strong>2D’URGENCEEMERGENZA B 3SB3921-0AN 1 1 unit <strong>10</strong>2Name plates, round EMERGENCY-STOP Blank B 3SB3941-0AB 1 1 unit <strong>10</strong>23SB39 21-0BWSelf-adhesive, mushroom pushbuttonsNOT-HALT B 3SB3941-0AC 1 1 unit <strong>10</strong>2external diameter (square version)80 mm,NOT-AUS B 3SB3941-0BX 1 1 unit <strong>10</strong>2cutout 26 mm × 26 mmEMERGENCY B 3SB3941-0AD 1 1 unit <strong>10</strong>2STOPName plates, round EMERGENCY-STOP Blank B 3SB1902-2BA 1 1 unit <strong>10</strong>21 mm thick,mushroom pushbuttonNOT-HALT B 3SB1902-2BB 1 1 unit <strong>10</strong>2external diameter (round version)75 mm,NOT-AUS B 3SB3921-0CH 1 1 unit <strong>10</strong>2internal diameter22.5 mmName plates, round EMERGENCY-STOP Blank B 3SB3921-0DA 1 1 unit <strong>10</strong>2Self-adhesive, mushroom pushbuttonNOT-HALT B 3SB3921-0DK 1 1 unit <strong>10</strong>2external diameter (round version)60 mm,NOT-AUS B 3SB3921-0DC 1 1 unit <strong>10</strong>2internal diameter23 mm 2)EMERGENCYSTOPB 3SB3921-0DD 1 1 unit <strong>10</strong>23SB39 21-0DA Illuminated,suitable as signalingdevice forEMERGENCY-STOP,with plug-in connectionfor 24 V AC/DC 3)Inscription labelsInscription labels Contact blocks B 3SB3901-0CH <strong>10</strong>0 <strong>10</strong> units <strong>10</strong>2For supporting dustresistance<strong>10</strong>3SB39 01-0CHUnit labeling plates Contact blocks B 3TX42<strong>10</strong>-0H <strong>10</strong>0 <strong>10</strong>0 units <strong>10</strong>13TX4 2<strong>10</strong>-0H1) With German inscription "NOT-HALT".2) For front panel thickness of max. 4 mm.3) The illuminated label can also be operated through the AS-InterfaceF adapter (see page <strong>10</strong>/68).* You can order this quantity or a multiple thereof.Illustrations are approximateSiemens <strong>IC</strong> <strong>10</strong> · <strong>2011</strong><strong>10</strong>/83