---
product_id: 253400115
title: "ST Blade Fuse Block"
brand: "blue sea systems"
price: "₩121776"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/253400115-st-blade-fuse-block
store_origin: KR
region: South Korea
---

# 100A max block current 32V DC max voltage Captive star lock screw terminals ST Blade Fuse Block

**Brand:** blue sea systems
**Price:** ₩121776
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuse your circuits with confidence and style!

## Quick Answers

- **What is this?** ST Blade Fuse Block by blue sea systems
- **How much does it cost?** ₩121776 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/253400115-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

- • **Built to Last:** Meets ABYC/USCG insulation standards with durable materials and secure mounting.
- • **Effortless Access:** Push-button latch design ensures quick, hassle-free fuse inspection and replacement.
- • **Crystal Clear Control:** Transparent insulating cover with label recesses keeps circuits organized and visible.
- • **Powerhouse Protection:** Handles up to 100A per block and 30A per circuit for robust electrical safety.
- • **Universal Compatibility:** Accepts ring/spade terminals and ATO/ATC blade fuses for versatile setups.

## Overview

The Blue Sea Systems ST Blade Fuse Block is a 12-circuit power distribution hub designed for professional-grade electrical setups. Supporting up to 100A per block and 30A per circuit at 32V DC, it features a clear insulating cover with built-in fuse storage and labeling, captive star lock screw terminals for secure connections, and meets stringent ABYC/USCG insulation standards. Ideal for marine and industrial applications, it combines durability, safety, and user-friendly design.

## Description

ST Blade Fuse Block

## Features

- Blue Sea Systems Fuse Block ST Blade 12 Circuit with Cover, part number 5029, can be used for 24-hour circuits
- Max Amps: 100A per block, 30A per circuit, Max Volts: 32V DC, Mounting :#8 (M4) Screw, Positive bus: #10-32 stud, Recommended Stud torque: 24 in-lb, Screw Terminal Torque: 18in-lb, Screw terminal type: #8-32 screws with captive star lock washer
- Positive distribution bus with #10-32 stud
- Clear insulating cover with label recesses and storage for two fuses, satisfies ABYC/USCG insulation requirements and has a push button latch that is easy to open
- Accepts ring or spade type terminals and ATO/ATC fast acting blade fuses - fuses sold separately. Includes 20 write on circuit labels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Unspecified |
| Size | One Size |
| Style | 12-circ W/Cover |
| connector-type | Screw |
| Length | 7.88 inches |
| Weight | 0.6 Pounds |
| Width | 3.88 inches |
| Material Type | Plastic |
| Number of Items | 1 |
| Sport | Boating |
| Included Components | FUSE BLOCK ST BLADE 12 W/COVER |
| Batteries Included? | No |
| Brand | Blue Sea Systems |
| Department | unisex-adult |
| Manufacturer | Blue Sea Systems |
| Item model number | 204470815 |
| Product Dimensions | 20.02 x 9.86 x 4.57 cm; 122.47 g |
| ASIN | B000MMH1GC |

## Product Details

- **Current rating:** 1E+2 Amps
- **Connector type:** Screw
- **Number of contacts:** 12
- **Mounting type:** screw mount
- **Material:** Plastic

## Images

![ST Blade Fuse Block - Image 1](https://m.media-amazon.com/images/I/91gEUacZRAL.jpg)
![ST Blade Fuse Block - Image 2](https://m.media-amazon.com/images/I/51C3FTM9QvL.jpg)
![ST Blade Fuse Block - Image 3](https://m.media-amazon.com/images/I/518B3XlnRpL.jpg)
![ST Blade Fuse Block - Image 4](https://m.media-amazon.com/images/I/518B3XlnRpL.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems 5029 Fuse Block Screw Term Blade
- 14 Gauge Marine Wire,100ft 14 AWG Duplex Marine Grade Wire Tinned Copper Boat Electrical Cable for Boat/Automotive/RV/Camper/Trailer Outdoor Use
- 14 Gauge Marine Wire 14 AWG Marine Grade Wire Include 14 Gauge 30FT Red & 30FT Black,14AWG Oxygen-Free Tinned Copper Electrical Cable for Automotive Boat Lighting Outdoor RV Camper Trailer

---

## 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.kr/products/253400115-st-blade-fuse-block](https://www.desertcart.kr/products/253400115-st-blade-fuse-block)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-22*