Description
The Blue Sea Systems 5502100-BSS Class T Fuse Block is engineered for high-amperage DC applications where safety and reliability are paramount. Designed to accommodate Class T fuses from 225A to 400A, this fuse block is ideal for protecting large battery banks and inverter circuits in marine, RV, and off-grid solar systems. Its robust construction, high-conductivity materials, and included insulating cover ensure secure, safe operation even in demanding environments.
The compact design minimizes footprint while maximizing accessibility, and the included snap-on insulating cover enhances safety by preventing accidental shorts. This fuse block is built to meet ABYC standards, offering peace of mind for high-power system protection.
Features:
- Accepts Class T fuses from 225A to 400A
- Secure stainless steel studs for high-current connections
- Included insulating cover enhances safety and meets ABYC standards
- Tin-plated copper conductors resist corrosion and improve conductivity
- Suitable for inverter and high-capacity battery bank protection
- Rated for use up to 160V DC
Technical Specifications:
- Fuse Type: Class T
- Fuse Range: 225A–400A
- Maximum Voltage: 160V DC
- Terminal Stud Size: 3/8″-16
- Wire Size: Up to 4/0 AWG
- Mounting: Surface mount
- Base Material: Reinforced polycarbonate
- Conductor Material: Tin-plated copper
- Cover: Included, snap-on insulating cover
- Certifications: ABYC E-11 compliant
- Operating Temperature: -40°C to 105°C







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