Ultra Micro ISO Automotive Relay 12V DC SPST Form A 20A High Temperature 125C Relay For Under Hood Cooling Fans U01 303-1AH-C-R1 Pack Of 4 Premium Automotive Grade For Aftermarket Installations And OEM Upgrades

Ultra Micro ISO 12V Relay, 20A, 125°C, Pack of 4
✔️ 12V coil, 20A SPST Form A, 125°C ambient rating, automotive-grade

The Ultra Micro ISO automotive relay is a compact 12V DC switch designed to handle high-current loads like cooling fans and pumps in engine bays. This premium automotive grade relay is ideal for aftermarket upgrades or OEM-style installations where space is tight and reliability matters.

✅ 12V DC coil voltage
✅ 20A maximum current rating
✅ SPST (1 Form A) contact form
✅ 125°C ambient temperature tolerance
✅ RoHS compliant

💡 What is a 12V SPST Form A automotive relay used for in engine bay circuits? This handy device is used to switch high-current loads from a low-current control signal.

- For cooling fans and pumps
- For motors and accessories that need on/off control
- Compact ISO form factor fits behind dash or in relay boxes
- 20A rating ensures reliability