SMC CRB2 Series Rotary Actuator Vane Type,CDRB2BWU30 270SZ Stroke_1312^85mm Specification item model symbol Specification Specification item model symbol Specification information built in magnet D built in magnet installation support D Double clevis type tube inner diameter 25 tube inner diameter 25mm cylinder stroke 75 Cylinder stroke 75mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None option C With rubber bumper (for long stroke: standard) auto switch A93L Reed auto switch 5mm tube inner diameter 50 50mm screw type RC1 4 cylinder stroke 50 cylinder stroke 50mm tip bracket Y Double knuckle joint M6 without tap option doesn't exist auto switch Without auto switch Built in magnet Without rod with switch Auto switch additional symbol 2 with or without Custom made specifications X1515 With cushions on both sides