Lot of 3 T Tocas 5Amp 5PCS Circuit Breaker E39 12V-28V DC Manual Reset Fuse
If you check them side by side, the QO2020 feels balanced, and the QO2020c feels equally reliable.
Lot of 12 Automotive Circuit Breakers NIP Free Shipping
This device uses a thermal type, and you can appreciate how it gently slows things down when needed.