549845-01 549845-01 RSA 608 63 549845-01 RSA608 9-36VDC 25BIT 549856-01 549856-01 549856-01 obsolete, replaced by 881323-01 ;Encoder 549857-01 obsolete, replaced by 884765-01; 577968-01 588633-01 593918-01 608530-09 630409-02 630409-02 632006851- OBSOLETE, FOLLOWER-515415-10; 637914-01 637914-01