Fisher 3610J / 3620J Electro-Pneumatic Valve Positioner
Product Overview
Fisher 3610J is a pneumatic positioner and the 3620J is its electro-pneumatic version with an integrated I/P converter. Both are designed for accurate positioning of sliding-stem control valves. They are simple, rugged, and widely used in process plants where reliable analog control is needed. The 3620J accepts a 4–20 mA signal and converts it to pneumatic output for the actuator.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3610J (pneumatic), 3620J (electro-pneumatic) |
| Input Signal (3620J) | 4–20 mA DC |
| Output | Pneumatic (0.2–1.0 bar / 3–15 psig typical) |
| Supply Air Pressure | 20–100 psig (1.4–6.9 bar) |
| Steady-State Air Consumption | Low |
| Stroke Range | Linear up to 102 mm (4 inches) |
| Ambient Temperature | –40 °C to +82 °C (–40 °F to +180 °F) |
| Enclosure Rating | IP54 / NEMA 3 (standard) |
| Housing Material | Aluminum |
| Mounting | Direct to Fisher sliding-stem actuators |
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