Posted 26 May 2011 In the components of Siemens maker there are original terms and abbreviations. Those are as followings : Maintenance isolating module(RSM) Safety local maintenance isolating module(F-RSM) Disconnecting module 400V(ASM-400V) How can the original terms be abbreviated as the abbreviations? Thanks for your reply. Share this post Link to post Share on other sites
Posted 26 May 2011 (edited) Because they are in German. ReparaturSchalterModul - RSM AbSchaltModul - ASM -Eirik Edited 27 May 2011 by EirikV Share this post Link to post Share on other sites