789-800,SWITCHING MODULE; WITH CHANGEOVE
789-801,SWITCHING MODULE; WITH CIRCUIT B
789-802,SWITCHING MODULE; WITH 2-POLE CI
789-803,SWITCHING MODULE; WITH OFF BUTTO
789-804,SWITCHING MODULE; WITH OFF BUTTO
789-810,MANUAL OPERATION MODULE; 4 DIGIT
789-811,MANUAL OPERATION MODULE; 4 ANALO
7898400121,98 PLANAR EI CORE SET
