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; CS0177496 DS0323RRK6 (3 pole black/grey) DS0324RRK6 (4 pole black/grey), rearmount DS0323RRL6 ( 3 pole red/yellow), rearmount DS0324RRL6 (4 pole red/yellow), rearmount