Rotex / RTX-7 Series
RTX-7 is the POSIDAPT Expert smart positioner for rotary and linear valves, with contactless feedback and 4-20 mA control.
Positioner range
Selection guidance
Official catalogue reference
The references below come from Rotex's official positioner catalogue and the linked official product sheets. They locate models, positioning types, mounting and signal ranges; they are not a complete order-code list. Confirm mounting accessories, air supply, feedback, electrical signal, protection and approvals against the exact documentation and the manufacturer's confirmation.
| Official catalogue models | Type / application | Mounting / connection | Material / protection | Signal / approval | Documents / inquiry |
|---|---|---|---|---|---|
| RTX-7Official catalogue reference | POSIDAPT Expert smart electro-pneumatic positioner | Rotary up to 359 degrees or linear 3-200 mm; single/double acting | Aluminium or stainless enclosure; IP66 | 4-20 mA; HART/Fieldbus by code; supply 1.4-8 bar | |
| RTX-7-2-1-2G-H-P-4R-AOfficial catalogue reference | Catalogue example: Expert, aluminium enclosure, single/double acting | Rotary or linear with mounting kit selected separately | Aluminium cover and body; IP66 | 1/4 BSP; HART; inbuilt 4-20 mA transmitter; 1/2 NPT; ATEX | |
| RTX-7-...-RMxxOfficial catalogue reference | Remote-mount POSIDAPT Expert configuration | Remote cable length 3, 5, 7, 10, 20, 30, 45 or 50 m | Enclosure and cable entry by exact code | 4-20 mA, HART or Foundation Fieldbus by code |