Schweitzer Engineering Laboratories (SEL) SEL-2244-2 I/O Expansion Module
The Schweitzer Engineering Laboratories (SEL) SEL-2244-2 is a high-performance, EtherCAT-based I/O expansion module engineered for demanding industrial control and automation environments. Housed in a durable metal enclosure with integrated heat-sink fins, this module ensures optimal thermal management and long-term reliability. It is equipped with 32-point pluggable green screw terminal blocks for secure, straightforward wiring and supports logic inputs rated at 24 V DC/AC or 125 V AC/DC. Operators can easily monitor system health and input status via front-panel LED indicators for 24 DI, ENABLED, and ALARM. Proudly manufactured in the USA, the SEL-2244-2 meets stringent safety requirements as a UL Listed and CE certified industrial control device.
Technical Specifications:
- Brand: Schweitzer Engineering Laboratories (SEL)
- Model: SEL-2244-2
- Part Number: 22442121X0
- Communication Protocol: EtherCAT
- Logic Inputs: 24 V DC/AC or 125 V AC/DC
- Connections: 32-point pluggable green screw terminal blocks, rear connectors
- Status Indicators: 24 DI, ENABLED, ALARM
- Enclosure: Metal housing with heat-sink fins
- Certifications: CE, UL LISTED (Industrial Control Equipment 4EJ4), FCC Part 15 Class A
- Country of Origin: Made in USA (Pullman, WA)

| Brand | Schweitzer Engineering Laboratories (SEL) |
|---|---|
| Model | SEL-2244-2 |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
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Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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Schweitzer Engineering Laboratories (SEL) SEL-2244-2 I/O Expansion Module
Enhance your industrial automation system with the SEL-2244-2 EtherCAT I/O Expansion Module from Schweitzer Engineering Laboratories. Featuring versatile 24V/125V logic inputs, robust metal housing, and UL/CE certifications, this USA-made module delivers secure, high-speed control and reliable performance.

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