IR33Y0LR00 IR33Z (IRDEZ) / 030-5840 IR33Z7B779H IR33Z7HR20 IR33Z9MR20 KEYPAD FOR IR32Z00000 KITVC00006 MC 2 EXPANSION BOARD -- OEM MC 2SE -- OEM MCH2000000 MCH2000000, (mC2 panel version MCH2000001 OBSOLETE, REPLACEMENT BY MCH2001030!!!; MCH2000010 MCH2000020, (I/O expansion board for the secondcircuit (female connectors included)) MCH2001030 MCH2001030, ;