16 10 16 20 25 32 10 mm 16 mm 20 mm 25 mm 32 mm 30 Standard stroke (mm) 10, 16 20, 25, 32 5, 10, 15, 20, 25, 30 5, 10, 15, 20, 25, 30, 40, 50 D Action D Double acting M9BW Number of auto switches Nil S 2 pcs. 1 pc. Nil o10, o16, o20, o25, o32 How to Order . Refer to page 161 for applicable auto switches. Built-in Magnet Cylinder Model Series 25A-CU . Specifications and dimensions for the 25A-series are the same as standard products. 25A C U Series compatible with secondary batteries D Bore size If a built-in magnet cylinder without an auto switch is required, there is no need to enter the symbol for the auto switch. (Example) 25A-CDU20-25D Without auto switch Auto switch Free Mount Cylinder Double Acting, Single Rod . In the case of without magnet for switch, auto switch cannot be mounted. Nil D Without magnet for switch. With auto switch (Built-in magnet) With auto switch 79