49520/135 49520/136 49520/137 49520/138 49520/139 49520/140 43573/001 ST 450-N C.300/SP OXAR 42602/001 ZT 44 4M SF DS obsolete, replaced by P/N: 41012/003 Type: TWENTY 270 SF;Rotary actuator; 41905/004. 41022/102 41125/005 41050/003 Controller for AT 70 B5 olsolete, replaced by ZT70B5;; type ZT 50 obsolete, replaced by AT50 B7;drive;