Innovative Electrical Systems — Built to last
Fuse Blocks Class T Fuse Blocks
Class T Fuse Block with Insulating Cover - 225 to 400A
5502100Allows the use of Class T fuses for fast acting circuit protection of inverters and other electronics
- Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from the fuse
- Insulating cover satisfies ABYC/USCG insulation requirements
- Cover breakouts allow wire access in any direction
- Stud design ensures secure fuse mounting even with high heat
- Stainless steel studs provide resistance to corrosion and high torque
- One-piece stainless flange nuts ensure safe and secure connections
- UL 94-V0 base resists high heat
- Ignition Protected
Frequently Asked Questions 
Dimensioned Drawing
5007100 
5502 
5502100 | Specifications | |
|---|---|
| Cable Size | Up to 4/0 AWG |
Ignition Protected  | Yes |
| Maximum Amperage | 320A 300A if inside engine space and continuous |
| Maximum Voltage | 160V DC |
| Fuse Mounting Blocks | Tin-Plated Copper |
| Mounting Fastner Size | 1/4" or M6 Hardware |
| Terminal Stud Size | 5/16"-18 (M8) |
| Weight | 1.10lb (0.5 kg) |
| Optional Accessories | ||
|---|---|---|
 | 5117 | Class T Fuse - 225 Amp |
 | 5118 | Class T Fuse - 250 Amp |
 | 5119 | Class T Fuse - 300 Amp |
 | 5120 | Class T Fuse - 350 Amp |
 | 5121 | Class T Fuse - 400 Amp |
| Meets the following Regulatory Specifications |
|---|
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