---
product_id: 16192011
title: "Class T Fuse Blocks"
brand: "blue sea systems"
price: "520 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/16192011-class-t-fuse-blocks
store_origin: RO
region: Romania
---

# 320A max current 4 stud design for easy cable lug access Stainless steel studs resist corrosion Class T Fuse Blocks

**Brand:** blue sea systems
**Price:** 520 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuse your system with unmatched power and precision!

## Quick Answers

- **What is this?** Class T Fuse Blocks by blue sea systems
- **How much does it cost?** 520 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/16192011-class-t-fuse-blocks)

## Best For

- blue sea systems enthusiasts

## Why This Product

- Trusted blue sea systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Corrosion-resistant stainless steel studs and nuts for long-term reliability
- • **Safety First, Always:** Insulating cover meets ABYC/USCG standards for secure, compliant setups
- • **Flexible Wiring Access:** Cover breakouts allow wire entry from any direction—adapt to your space
- • **Effortless Installation:** Four-stud layout ensures no cable lug obstruction—install like a pro
- • **Power Through with Confidence:** Supports up to 320A for heavy-duty electrical demands

## Overview

Blue Sea Systems Class T Fuse Blocks deliver robust 320A current handling with a smart four-stud design that maximizes cable lug access. Engineered with corrosion-resistant stainless steel studs and a safety-certified insulating cover, this fuse block ensures secure, compliant, and durable electrical connections for professional-grade installations.

## Description

Blue Sea Systems Class T Fuse Blocks

## Features

- Voltage Max. Operating: 160V DC, Amps Max. Operating: 320A, Class T Fuses: 225A-400A, Mounting: 1/4" (M6) Screws, Terminal Stud Size: 3/8"-16 (M10)
- 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
- Fuse sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Current Rating | 320 Amps |
| Gauge | 4.0 |
| Connector Type | Screw |
| Number Of Contacts | 4 |
| Mounting Type | Panel Mount |
| Material | Synthetic |
| Color | blue/sea |
| Brand | Blue Sea Systems |
| Number Of Poles | 4 |
| Product Dimensions | 9"W x 7.25"H |
| Manufacturer | Blue Sea Systems |
| UPC | 999994668801 632085055028 759849776729 999994459836 943344610903 007961882560 011953941968 |
| Global Trade Identification Number | 00632085055028 |
| Item Package Dimensions L x W x H | 8.86 x 7.44 x 2.95 inches |
| Package Weight | 0.49 Kilograms |
| Item Dimensions  LxWxH | 3 x 9 x 7.25 inches |
| Item Weight | 0.75 Pounds |
| Brand Name | Blue Sea Systems |
| Warranty Description | LIMITED WARRANTY |
| Model Name | FUSE BLOCK CLASS T 225-400 AMP |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 5502 |
| Style | 320a |
| Included Components | FUSE BLOCK CLASS T 225-400 AMP |
| Size | One Size |

## Product Details

- **Current Rating:** 320 Amps
- **Gauge:** 4.0
- **Connector Type:** Screw
- **Number Of Contacts:** 4
- **Mounting Type:** Panel Mount
- **Material:** Synthetic
- **Color:** blue/sea
- **Brand:** Blue Sea Systems
- **Number Of Poles:** 4
- **Product Dimensions:** 9"W x 7.25"H

## Images

![Class T Fuse Blocks - Image 1](https://m.media-amazon.com/images/I/81VRzFKPlQL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: The description and reviews are confusing. The specs say "push to reset operation", but I see only replaceable fuses. Which is correct?**
A: mine looks like a hard line fuse/non reset

**Q: Dose the fuse come with the block or do I order a 400amp sep.?**
A: Fuses are sold separately. The Blue Sea 400A fuse is on amazon - search for B000MMH1JO. Hope this helps.

**Q: is there a 400 amp fuse in this block when it comes ?**
A: The fuse is sold separately and can be from 225 amp to 400 amp.

**Q: Does this product come with fuses?**
A: No it does not and for good reason. There is a wide range of fuses that can be used in this fuse block and they run about $35 per fuse. Good product

## Frequently Bought Together

- Blue Sea Systems Class T Fuse Blocks
- Blue Sea Systems 5121 FUSE A3T (CLASS T) 400 Amp
- Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

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**Shop now:** [https://www.desertcart.ro/products/16192011-class-t-fuse-blocks](https://www.desertcart.ro/products/16192011-class-t-fuse-blocks)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-20*