Blue Sea Systems 5113 Class T Fuse 125 Amp A3T Fast-Acting

The Blue Sea Systems 5113 is a high-performance 125 amp Class T fuse designed for critical electrical protection in marine and automotive DC systems. This A3T-style fuse provides superior overcurrent protection with extremely fast short-circuit response, making it ideal for protecting batteries, inverters, and other high-current DC applications.

Key Features:

• 125 amp rating with Class T fast-acting protection
• Extremely fast short-circuit response for critical system protection
• 20,000 Ampere Interrupt Capacity (AIC) for high-fault current applications
• UL listed to standard 248-15 for quality assurance
• DC tested to UL standard 198L for reliable marine and automotive use
• A3T compact form factor for space-efficient installation

Class T fuses are engineered for applications requiring superior current-limiting characteristics and fast response times. This fuse is compatible with Blue Sea Systems fuse blocks and other A3T/Class T fuse holders, providing reliable protection for high-amperage DC circuits in boats, RVs, and off-grid power systems.