Description
Johnson Controls EP-8000-4 Electro-Pneumatic Transducer Overview
The Johnson Controls EP-8000-4 is a precision electro-pneumatic (E/P) transducer engineered to convert electronic control signals into proportional pneumatic outputs for building automation and HVAC control applications. Designed for high-volume relay output, this transducer bridges the gap between electronic control systems and pneumatic actuators, making it an ideal solution for retrofits, hybrid control systems, and new pneumatic installations.
Key Features
- High volume (relay) pneumatic output for driving larger pneumatic actuators and devices
- 4–20 mA electronic input range for compatibility with standard building automation controllers and DDC systems
- 3–15 Psig pneumatic output range — the industry-standard range for pneumatic HVAC control
- Accurate and repeatable signal conversion for reliable system performance
- Compact design suitable for panel mounting or field installation
- Trusted Johnson Controls engineering for long-term durability in demanding commercial environments
Specifications
- Model: EP-8000-4
- Input Signal: 4–20 mA
- Output Type: High Volume (Relay) Pneumatic
- Output Range: 3–15 Psig
- Brand: Johnson Controls
Applications
The EP-8000-4 is well-suited for commercial HVAC systems where electronic DDC controllers must interface with legacy or existing pneumatic actuators. Common applications include variable air volume (VAV) control, pneumatic damper actuators, pneumatic valve actuators, and any system requiring electronic-to-pneumatic signal conversion with high-volume output capability.
Why Choose the Johnson Controls EP-8000-4?
Johnson Controls is a globally recognized leader in building controls and HVAC automation. The EP-8000-4 delivers the signal accuracy and output capacity needed to maintain precise environmental control in commercial and industrial facilities. Its high-volume relay output ensures reliable actuation even in systems with higher pneumatic demand, reducing hunting and improving overall system stability.
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