For replacement parts information or an application guide, visit our website at www.sea.siemens.com or contact your local Siemens sales office. Instructions IMPORTANT THESE INSTRUCTIONS DO NOT PURPORTTO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT, NORTO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION, OPERATION OR MAINTENANCE. SHOULD FURTHER INFORMATION BE DESIRED OR SHOULD PARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED SUFFICIENTLY FOR THE PURCHASER’S PURPOSES,THE MATTER SHOULD BE REFERRED TO THE LOCAL SIEMENS SALES OFFICE. April, 2014 Supersedes Issue of August, 2012 E87010-A0070-T003-A3-52SX THE CONTENTS OF THIS INSTRUCTION MANUAL SHALL NOT BECOME PART OF OR MODIFY ANY PRIOR OR EXISTING AGREEMENT, COMMITMENT OR RELATIONSHIP. THE SALES CONTRACT CONTAINSTHE ENTIRE OBLIGATION OF SIEMENS. THE WARRANTY CONTAINED IN THE CONTRACT BETWEEN THE PARTIES IS THE SOLE WARRANTY OF SIEMENS. ANY STATEMENTS CONTAINED HEREIN DO NOT CREATE NEW WARRANTIES OR MODIFY THE EXISTING WARRANTY. 21/8” 15/8” When installed as indicated, these operators are suitable for use in Type 1, 3, 3R, 4, 4X, 12, or 13 enclosures. 15/8” Selector Operator Class 52 Cat. No. 52SA2, 52SB2 52SX2 & 52SW2 Notes: * The trim ring is not needed or supplied. * Only use the index locking ring when using a metal nameplate. Discard when not using a nameplate or when using a plastic name plate. * Use the locknut wrench, 52MAWB. 1” 43/8” 23/8” See Panel Thickness Chart Hazardous voltage. Can cause death, serious personal injury, or property damage. Optional * Trim Ring or Legend Plate Panel Thickness Chart To avoid electrical shock, turn off electrical power to controls before performing installation maintenance. INSTALLATION Units are assembled as shown. 1. Position and press in color insert if required. 2. Assemble oil rings. 3. Mount unit on panel as shown in the illustration. 4.* Position optional trim ring or legend plate if used. LEGEND PLATES 5.* Position index locking ring on unit as shown in illustration. 6. Assemble and tighten lock nut to 40 +/- 2 in-lbs. * Locking ring not needed with plastic legend plates. Siemens Industry, Inc. 5300 Triangle Parkway, Norcross, GA 30092 A5E31166370A-002 E87010-A0070-T003-A3-52SX Instructions Page 2 April, 2014 Supersedes August, 2012 Contact and CAM Selection 1. Under Selector Position find the selector operation required (2, 3, or 4 positions). 2. Select the contact operation required for each selector Lever Position (X indicates when contacts are closed). 3. The CAM Letter column indentifies the CAM of the selector operator. 4. Contact block must be assembled in position shown for each circuit application. 5. CAM D, E, or G may be ordered at the same price by changing the 6th character of the selector catalog number. 6. C and G CAMS on spring return selectors are limited to 4 contact blocks. Lever or Key Operator Selector Position Lever Position X indicates contact closed Left Contact Block Cam Ltr Right Cat No Mounting Left Example: Selector with D CAM 52SA2DAB. Right Push Operator X X 2 A 52BAJ L or R 52BAK L or R Selector Position Lever Position X indicates contact closed Left Illuminated X X A 52BAJ L 52BAK L N Left Center Right D 52BAK X B X X X C D 3 X X E X X G X R 52BAK L 52BAJ L 52BAJ X 52BAJ L or R 52BAK L or R 52BAJ L or R 52BAK L or 52BAK L or R 52BAJ L or R 52BAJ L 52BAJ 52BAK C/B X X C/B X X Left Center Right Center X X X X X X X 52BAK X 52BAK L 52BAJ L OR R 52BAK L OR R 52BAJ L P X X X or 52BAJ L 52BAK L R 52BAJ R X R 52BAK R 52BAK L 52BAJ L R R L R L R Left 3 N D X X Center Right N D N X X X D X X X S 52BAJ R 52BAK R 52BAK L 52BAK R D Button depressed Contact block mounting 52BAJ R N Button not depressed viewed from front Right X 4 Q 2 X X 52BAJ X Illuminated Left X X R Right D X 52BAJ X X N Mounting Left X X X Cat No Right X X Contact Block Cam Ltr. 52BAK X H X X 52BAJ R L 52BAJ 52BAK R L Siemens Industry, Inc. 5300 Triangle Parkway, Norcross, GA 30092 A5E31166370A-002