80 90 50 63 80 100 Rotating angle Size Classification Semi- Standard standard Symbol Single vane Double vane 90 180 270 100 190 280 90° 180° 270° 100° 190° 280° 90° . . 100° . . 55 CRB1 B W Mounting B L Basic Foot ATEX category 2 Shaft type W Double shaft (long shaft with key and short shaft with four flats) S Vane type S D Single vane Double vane Connecting port position Nil E Side ports Axial ports Thread Port Nil -XF -XN Rc G NPT Standard Bolt A port B port A port B port II 2Gc 90°C (T5) Ta 5°C to 40°C 110°C (T4) Ta 40°C to 60°C Side ports Axial ports Body end of the short-shaft side How to Order Rotary Actuator: Vane Type Sizes: 50, 63, 80, 100 Series 55-CRB1 ATEX Compliant All other specifications are the same as the standard products Series CRB1. For details, refer to the WEB catalog or Best Pneumatics No. 4. 88