Need a high-amperage fuse to protect your RV battery bank? The Blue Sea Class T Fuse (400A) is a Class T fuse with very quick short-circuit response, and up to 20000 amp interrupt capacity. 

Key Features: Blue Sea Class T Fuse (400A)

• The fuse system recommended by most inverter manufacturers for high-speed response to short circuits
• Extremely fast short-circuit response
• 20,000 Ampere Interrupt Capacity (AIC)
• For use on systems up to 160 Volts DC