Separate cam switches Please specify the spring return on the form (p. 287) > AUTOMATIC SPRING RETURN (continued) SPECIAL REINFORCED TYPE RS 30° 45° 60° 90° 30° 45° 60° 90° Cat. No. For PR 12 to PR 26 For E or S mounting Modified sizing Enables greater number of spring return contacts per position than with standard "R" spring return Spring returns possible with pass-through contact Price list code PR 12 to PR 26 45° 60° 90° 30° 45° 30° 45° RS Ø 60 30° Y626 P 25 E and S mounting methods (see p. 255) > MISCELLANEOUS VERSIONS ONE-WAY ROTATION (SRO) SRO to the right Cat. No. For PR 12 to PR 160 This device makes it impossible to turn the handle in the opposite direction to the one stipulated Available for switching angles 90°, 60° and 45° No change to switch dimensions Price list code SRO to the left PR 12 PR 17 to PR 26 PR 40 to PR 160 Y649 Y642 Y643 (1) (1) (1) (1) No reference, write "direction of rotation to xxx" in the designation 289