12V DC SPNO Relay Pack 20A 303-1AH-C-R1-U01 Five Piece Set With Bonus Bottle Opener For DIY Electronics Auto Marine Home Automation And Control Projects

Five-Pack 12V DC SPNO Relay Kit with Bonus Opener
✔️ Five piece set: 12V DC SPNO relays, 20A, includes bottle opener

This five-piece relay pack uses 12V DC coils and SPNO (single pole normally open) contacts. It's a handy choice for DIY electronics, auto, marine, and home automation projects where you need to switch high-current loads with a low-voltage control signal.

✅ 12V DC coil voltage
✅ SPNO (single pole normally open) contact configuration
✅ 20A switching capacity per relay channel
✅ Five-piece set with bonus bottle opener included

💡 What is a relay used for in basic electronics? Relays let you switch high-current devices with a low-power signal for safe control. - Isolate control and load circuits for protection - Handy for motors, pumps, and lights in DIY projects - This 5-piece set handles up to 20A per channel