The Samson 3730-3 Electro-Pneumatic Positioner is a reliable solution for valve automation in hazardous and demanding industrial conditions. With HART communication and SIL 2 certification, it offers robust control for rotary and linear actuators, featuring self-calibration and low air consumption. The 3730-3's IP66 enclosure and ATEX approval make it suitable for explosive atmospheres in oil and gas, mining, and chemical plants. Its advanced diagnostics and easy local interface ensure long-term reliability and minimal downtime.
| Parameter | Specification |
|---|---|
| Input Signal | 4-20 mA HART |
| Air Supply | 1.4-6 bar |
| Stroke Range | Linear: 3.6-200 mm; Rotary: 24-100° |
| Accuracy | ±0.5% |
| Temperature Range | -40°C to +85°C |
| Enclosure Rating | IP66 |
| Certifications | SIL 2, ATEX |
Yes, ATEX and SIL 2 certified.
Remote diagnostics and configuration.
Automatic adjustment for reliability.
Rotary and linear pneumatic.
Optimized for efficiency.