Blue Sea 5121 400A Class T Fuse 
- Extremely fast short-circuit response
- 20,000 Ampere Interrupt Capacity (AIC)
- UL listed to standard 248-15
- DC Tested to UL standard 198L
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.