Description
The MAMAC Systems EP-313-020 is a precision-engineered electropneumatic transducer designed for building automation and HVAC control applications requiring reliable conversion of electronic signals to pneumatic output. With a 0–20 PSIG output range, this transducer delivers accurate and repeatable pneumatic control across a wide variety of commercial and industrial HVAC systems.
Key Features
- 0–20 PSIG pneumatic output range for broad compatibility with pneumatic control systems
- Supply voltage: 18–28 Vac/Vdc — accommodates both AC and DC power sources
- Field-selectable input signal: 4–20 mA, 0–5 Vdc, or 0–10 Vdc — configure on-site to match your control system without additional hardware
- Manual override capability for hands-on testing, commissioning, and emergency operation
- Compact, panel-ready design suitable for mounting in control enclosures or directly in the field
Technical Specifications
- Model: EP-313-020
- Output Range: 0–20 PSIG
- Supply Voltage: 18–28 Vac/Vdc
- Input Signal (Field Selectable): 4–20 mA, 0–5 Vdc, 0–10 Vdc
- Manual Override: Yes
- Brand: MAMAC Systems
Applications
- Pneumatic damper and valve control in commercial HVAC systems
- Building automation system (BAS) integration
- Retrofit and upgrade of pneumatic control systems with electronic controllers
- Air handling unit (AHU) and VAV box control
The field-selectable input makes the EP-313-020 exceptionally versatile — a single unit can be configured to work with virtually any electronic controller output, reducing the need to stock multiple transducer models. The integrated manual override is an invaluable feature during system commissioning, troubleshooting, and maintenance, allowing technicians to manually set pneumatic output without disrupting the control signal.
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