Minimum Stroke for Auto Switch Mounting (mm) Auto switch model D-M9B D-M9BW D-A93 D-B54 With 1 pc. With 2 pcs. (Different surfaces) 50 50 50 50 50 75 With 2 pcs. (Same surface) As for the precautions on the auto switches, product specifications, refer to the WEB catalog or Best Pneumatics No.3. Caution Note 1) The mounting position should be referred for reference only for the auto switch mounting position at the stroke end detection. Adjust the auto switch after confirming the operation to set actually. Note 2) A/B dimensions are the distance from the standard position (above drawing) to the end surface of the auto switch. Note 3) The auto switch mounting position is temporarily set at the time of shipping from our factory. Change it to the desired position in accordance to your facility. Auto Switch Mounting Position and Its Height (mm) Auto switch model D-A93 D-B54 Symbol AB Hs AB Hs AB Hs Auto switch set value and its height o63 11.5 34.5 48 7.5 30.5 48 2 25 50.5 o50 11.5 34.5 41 7.5 30.5 41 2 25 43.5 o40 15 27.5 35.5 11 23.5 35.5 5.5 18 38 Auto Switch Mounting Position (Detection at Stroke End) and Its Mounting Height D-M9B D-M9BW Auto Switch Mounting Bracket Assembly/Part No. Operating Range CKG1-XC88/XC89 -XC91 Standard Auto Switch Mounting Please contact SMC for detailed dimensions, specifications and lead times. (mm) Auto switch model 3.5 5.5 8 10 4 6.5 8 10 Bore size D-M9B D-M9BW D-A93 D-B54 40 50 4 7 9 11 63 . Values which include hysteresis are for guideline purpose only, they are not a guarantee (assuming approximately ±30% dispersion) and may change substantially depending on the ambient environment. Auto switch model Note) BMA3-040 Note) BMA3-050 Note) BMA3-063 BA-04 BA-05 Bore size (mm) D-M9B D-M9BW D-A93 D-B54 o40 o50 BA-06 o63 Note) This is the set part number for the auto switch mounting band (BMA2-�ｭ�ｭ�ｭA) and holder set (BJ5-1/switch bracket: transparent). The switch bracket (nylon) cannot be used in environments exposed to alcohol, chloroform, methylamines, hydrochloric acid and sulfuric acid, as this part will deteriorate. Please consult with SMC regarding other chemicals. D-M9B/A93(W) .Hs 10.5 16.5 8.5 A 22 B 33 12 A B 24.5 .Hs D-B54 13