ID
1001709
$ 149.76
1-2 weeks delivery time
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The Blue Sea 5502100 Class T Fuse Block supports 225–400A Class T fuses with maximum system voltage 160V DC and cable capacity up to 4/0 AWG. It features tin-plated copper fuse blocks, stainless steel 5/16"-18 (M8) studs, insulating cover with multi-direction breakouts, and UL94-V0 heat-resistant base. Maximum recommended current is 320A (300A continuous inside engine space), with best practice to limit circuit load to 80% of fuse rating. Weight: 1.10 lb (0.5 kg).
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Blue Sea 5502100 – Class T Fuse Block with Insulating Cover 225–400A, 160V DC, 4/0 AWG, M8 Studs, Ignition Protected
The Blue Sea 5502100 Class T Fuse Block is designed for fast-acting protection of high-current DC circuits, including inverters and other sensitive electronics. Its four-stud configuration allows easy installation of large cable lugs without interference from the fuse body. The insulating cover protects conductive components and satisfies ABYC and USCG insulation requirements.
Key Features
- Supports Class T fuses rated 225–400A
- Maximum system voltage 160V DC
- Four-stud design for unobstructed cable lug installation
- Insulating cover meets ABYC/USCG insulation requirements
- Cover breakouts allow wire access from any direction
- Stainless steel studs resist corrosion and high torque
- One-piece stainless flange nuts for secure connections
- UL94-V0 base resists high heat
- Tin-plated copper fuse mounting blocks
- Ignition protected for installation in hazardous environments
Technical Specifications
Model 5502100 Fuse Type Class T Supported Fuse Range 225–400A Maximum Recommended Current 320A (300A continuous inside engine space) Maximum Voltage 160V DC Cable Size Up to 4/0 AWG Terminal Stud Size 5/16"-18 (M8) Mounting Fastener Size 1/4" or M6 hardware Material (Fuse Blocks) Tin-plated copper Weight 1.10 lb (0.5 kg)
Optional Compatible Fuses
- 5117 – Class T Fuse 225A
- 5118 – Class T Fuse 250A
- 5119 – Class T Fuse 300A
- 5120 – Class T Fuse 350A
- 5121 – Class T Fuse 400A
Compliance
- Ignition Protected
- ISO 8846
- SAE J1171
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