---
product_id: 347856144
title: "ST Blade Fuse Block"
brand: "blue sea systems"
price: "€ 34.53"
currency: EUR
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.at/products/347856144-st-blade-fuse-block
store_origin: AT
region: Austria
---

# 100A max block current Secure screw terminal mount Compact 4-circuit design ST Blade Fuse Block

**Brand:** blue sea systems
**Price:** € 34.53
**Availability:** ✅ In Stock

## Summary

> 🔌 Fuse your circuits with confidence — compact power, built to last!

## Quick Answers

- **What is this?** ST Blade Fuse Block by blue sea systems
- **How much does it cost?** € 34.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/347856144-st-blade-fuse-block)

## 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

- • **Space-Savvy Design:** Compact footprint fits seamlessly into tight setups without sacrificing performance.
- • **Rock-Solid Mounting:** Durable #8 screw mounting with captive star lock washers ensures vibration-resistant stability.
- • **User-Friendly Access:** Protective cover keeps fuses safe while allowing quick inspection and maintenance.
- • **Certified Reliability:** Meets ISO 8846 and SAE J1171 standards for marine and automotive-grade circuit protection.
- • **Powerhouse Protection:** Handles up to 100A per block and 30A per circuit for reliable, high-capacity safety.

## Overview

The Blue Sea Systems ST Blade Fuse Block 5045 is a compact, 4-circuit fuse block designed for ATO/ATC fuses, supporting up to 100 amps per block and 30 amps per circuit at 32V DC. Featuring secure screw terminals with star lock washers and a protective cover, it offers reliable, vibration-resistant mounting and meets key marine and automotive safety standards, making it a top choice for professional-grade circuit protection.

## Description

Blue Sea Systems 5045 ST Blade Fuse Block Compact 4 Circuit with Cover : desertcart.ae: Tools & Home Improvement

## Features

- Blue Sea Systems Fuse Block ST Blade Compact 4 Circuit with Cover, part number 5045, is a common source fuse block that provides surface mount circuit protection for ATO/ATC fuses in a compact footprint
- Max Amps: 100A per block, 30A per circuit, Max Volts: 32V DC, Mounting :#8 Screw (M4), Recommended stud torque: 24 in-lb, Screw Terminal Torque: 18in-lb, Screw terminal type: #8-32 screws with captive star lock washer, terminal stud size: #10-32

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BV1MS1K |
| Best Sellers Rank | #5,999 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Fuses & Holders |
| Brand Name | Blue Sea Systems |
| Color | With cover |
| Connector Type | Screw |
| Country Of Origin | China |
| Current Rating | 100 Amps |
| Customer Reviews | 4.8 4.8 out of 5 stars (765) |
| Global Trade Identification Number | 00632085050450 |
| Included Components | Blue Sea Systems 5045 Fuse Block St Blade Mini 4 Cir- |
| Item Dimensions W x H | 9.2W x 4.4H centimeters |
| Item Type Name | Blue Sea Systems 5045 Fuse Block St Blade Mini 4 Cir- |
| Item Weight | 0.25 Pounds |
| Lower Temperature Rating | 20 Degrees Celsius |
| Manufacturer | BLUE SEA |
| Material Type | Plastic |
| Model | 5045-BSS |
| Mounting Type | #8 Screw (M4) |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Positions | 4 |
| Part Number | 5045-BSS |
| Specification Met | Iso 8846, Sae J1171 |
| Temperature Range | 1E+2 Degrees Celsius |
| UPC | 632085050450 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 Degrees Celsius |
| Voltage | 32 Volts (DC) |

## Product Details

- **Connector type:** Screw
- **Current rating:** 100 Amps
- **Material:** Plastic
- **Mounting type:** #8 Screw (M4)
- **Number of contacts:** 4

## Images

![ST Blade Fuse Block - Image 1](https://m.media-amazon.com/images/I/71uZHxa3R0L.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems 5045 ST Blade Fuse Block Compact 4 Circuit with Cover
- Blue Sea Systems 2314 100 Amp Mini BusBar with 5 screws and a cover
- Blue Sea Systems Terminal Blocks 20A - 65A

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.at/products/347856144-st-blade-fuse-block](https://www.desertcart.at/products/347856144-st-blade-fuse-block)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-24*