4-channel relay module
Four optocoupled relays to switch lights, pumps and valves.
€7.20 incl. VAT 21%
Out of stock
SKU: SV-RLY-4CH
Description
Driven directly from ESP32 or Arduino pins. Screw terminals and status LEDs on every channel.
Mains wiring should be done by a qualified electrician.
Specifications
| Channels | 4 |
|---|---|
| Max. load | 10 A 250 V AC / 10 A 30 V DC |
| Control signal | 3.3–5 V, opto |
| Supply voltage | 5 V |
| Dimensions | 75 × 55 mm |