Description
SR2B121FU with USB programming port. 8 DI, 4 relay DO. Display, keypad, clock. For fast program download via PC.

8 DI + 4 relay DO, 24VDC, display, USB
SR2B121FU with USB programming port. 8 DI, 4 relay DO. Display, keypad, clock. For fast program download via PC.
| Brand | Schneider Electric |
|---|---|
| Automation Category | Smart Relays |
| Series | Zelio Logic SR2/SR3 |
| Product Type | Smart Relay |
| Part Number | SR2B121FU |