Yes, our item # CBK-C25 Circuit Breaker is rated for battery packs between 12 Volts and 100 Volts so it is compatible with a 48 Volt battery pack.
Our item # CBK-RAIL Mounting Rail with adjustable stoppers that can be used with to mount the CBL-C25 circuit breaker to the go kart.
Both of these part can be found on our Circuit Breakers Page.
Unmesh M
I am building an electric go-kart which would run on 48V DC. Can I use the following circuit breaker
Item # CBK-C25
25 Amp Electric Scooter/Moped Circuit Breaker
25A 12-100 Volt DC toggle switch circuit breaker.