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Data Courier®
SEL-4391 Data Courier
Use the handheld SEL Data Courier to save time and reduce the chances of mistakes. At your desk, define the pushbutton functions using the included software. In the field, use simple pushbutton sequences to send firmware or settings, and to retrieve settings and reports that you transport back to your office.
Features
- Connect directly to supported SEL relays and devices.
- Prevent unauthorized use with a PIN in case of loss or theft.
- Configure easily with SEL-5891 Data Courier Configuration Software.
- Quickly load new firmware, send or retrieve settings, and gather event reports without the need for a PC.
- Go everywhere with the portable, battery-powered device.
- Power from an optional 230-0601 AC Power Adapter or a station-battery-powered SEL-9321 Low-Voltage DC Power Supply for bench testing or other applications where you don't need batteries.
Click to view the list of devices supported by the Data Courier.

Included Accessories:
- SEL-C602 straight-through EIA-232 serial cable
- Two AAA batteries
- 285-0033 128 MB SD Memory Card
- SEL-5891 Data Courier Configuration Software
| Ordering
Options |
| Description |
Part
Number |
Price |
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SEL-4391
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43910X
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$395

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