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The Honeywell part number NEC20-10-R-C3-A is an electro-pneumatic valve positioner designed for precise control applications. Weighing in at 4.1 lbs, it operates with an input control signal ranging from 4 mA to 20 mA DC, ensuring compatibility with various control systems.
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| Manufacturer | Honeywell |
|---|---|
| Product Type | Electro-Pneumatic Valve Positioner |
| Product Line | Other |
| Part Number | NEC20-10-R-C3-A |
| Input Control Signal | 4 mA to 20 mA DC |
| Motion Type | Rotary |
| Cam Profile | C3 (Standard Linear Cam with 30° to 60° rotation) |
| Position Indicator | Standard Arrow Indicator |
| Max. Air Supply Pressure | 10 bar |
| Pneumatic Port Connections | 1/4" NPT for Main Supply and Output Ports; 1/8" NPT for Gauge Ports |
| IP Rating | IP66 |
| Housing Material | Die-cast Aluminum |
| Min. Ambient Temperature | -40 °C |
| Max. Ambient Temperature | 85 °C |
The NEC20-10-R-C3-A model by Honeywell is classified as an electro-pneumatic valve positioner that provides efficient control over rotary motion. Built to weigh 4.1 lbs, this positioner accepts control signals ranging from 4 mA to 20 mA DC, allowing effective integration with multiple control systems.
Designed with a C3 cam profile, the device permits a rotational range of 30° to 60°. Its standard arrow position indicator provides a clear visual cue for the valve's status. The positioner is robustly constructed from die-cast aluminum, contributing to its durability in various operational environments. This model can handle an impressive maximum air supply pressure of up to 10 bar.
Pneumatic port connections include 1/4" NPT for both the main supply and output ports, and smaller gauge ports of 1/8" NPT. It is rated with an IP66 ingress protection, ensuring that it is safeguarded against moisture and dust ingress. The operational temperature range for this positioner is from a low of -40 °C to a high of 85 °C, ensuring functionality in extreme environments.