SCH.4814 SCH.5665 6/88 LNA452N2B 0509/8452 PC20160326 0-B1-B2-ALT 12A 1P XNF0324BK6 DS0203GDT4L XNF 032B CR016 CR016548B = (PC20160135) 949837-04 OBSOLETE- NO REPLACEMENT CS0126629 Model SCH.6050 CS0169026 (Model SCH.0611/6577) KZ 30R ALTERNATIVES: DS0323RRK6 , or DS0324RRK6 or DS0323RRL6 or DS0324RRL6 ;switch;