Product Description
SAMSON 3730-5 Electro-pneumatic Positioner
The SAMSON Type 3730-5 is a high-performance electro-pneumatic positioner designed to work with pneumatic control valves. This intelligent device ensures precise and reliable valve positioning by converting the digital signal from a control system, communicated via FOUNDATION Fieldbus, into a corresponding pneumatic output pressure. Featuring an easy-to-read LCD, it allows for simple on-site configuration, calibration, and diagnostics. Its robust construction and Ex ia intrinsic safety rating make it suitable for use in demanding industrial and hazardous environments, guaranteeing operational safety and efficiency. Manufactured in Germany, the 3730-5 positioner is a benchmark for quality and advanced control technology in process automation.
Technical Specifications:
- Model: Type 3730-5
- Communication Protocol: FOUNDATION Fieldbus (IEC 61158-2)
- Degree of Protection: Ex ia (Intrinsically Safe) for hazardous environments
- Supply Air Pressure: 1.4 to 7 bar (20 to 105 psi)
- Application: Suitable for both linear and rotary pneumatic actuators
- Features: Integrated LCD, automatic start-up, advanced valve diagnostics
- Country of Origin: Germany

SAMSON 3730-5 Electro-pneumatic positioner
Discover the SAMSON 3730-5, a robust electro-pneumatic positioner with FOUNDATION Fieldbus communication. Ideal for precise control valve automation in hazardous Ex ia environments.






