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Dwyer 285ER-S5 | Rotary Smart Positioner | HART, single acting, aluminium
The Dwyer 285ER-S5 is the single-acting, aluminium-enclosure model of the Series 285 rotary smart positioner with HART. It controls ball or butterfly valve rotation from a 4-20 mA input and holds position if that signal is lost.
- 285ER-S5 auto calibration and analog feedback output
- 285ER-S5 enclosure rated NEMA 4X (IP66)
- 285ER-S5 rotary stroke 0 to 90°
- Air supply for the 285ER-S5: 20-101 psig (1.4-7.0 bar)
- 285ER-S5 connections: 1/4" NPT air, 1/8" NPT gauge, 1/2" NPT, screw-terminal electrical
- Specifications
- Features
- Downloads
| Part Number | 285ER-S5 |
| Brand | Dwyer |
| Type | Rotary smart positioner |
| Communication | HART |
| Action | Single acting |
| Enclosure Material | Aluminium |
| Input Signal | 4 to 20 mA DC |
| Stroke | 0 to 90° |
| Air Supply | 20 to 101 psig (1.4 to 7.0 bar) |
| Enclosure Rating | NEMA 4X (IP66) |
| Connections | 1/4" NPT air supply, 1/8" NPT gauge, 1/2" NPT, screw-terminal electrical |
| Approvals | CE |
| Weight | 6.2 lb (2.8 kg) |
- Single or double action that the user can choose.
- LCD screen.
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