HAND-HELD UNIT FOR ET 200PRO MOTOR STARTER ; ECOFAST MOTOR STARTER AND ET 200S MOTOR STARTER HF FOR OPERATOR TERMINAL SERIAL INTERFACE CABLE MUST BE ORDERED SEPARATELY 3RK1922-2BP00 (ET 200PRO MS) 3RK1911-0BN20 (ECOFAST MS) 6ED1057-1AA00-0BA0 (ET 200S MS)