---
product_id: 406308809
title: "Blue Sea Systems 2404 20A - 4 Circuit Terminal Block"
brand: "blue sea systems"
price: "RM532"
currency: MYR
in_stock: true
reviews_count: 5
category: "Blue Sea Systems"
url: https://www.desertcart.com.my/products/406308809-blue-sea-systems-2404-20a-4-circuit-terminal-block
store_origin: MY
region: Malaysia
---

# 20A current rating Closed back insulated design 4 isolated screw-pair circuits Blue Sea Systems 2404 20A - 4 Circuit Terminal Block

**Brand:** blue sea systems
**Price:** RM532
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your projects with precision and safety — don’t get left in the dark!

## Quick Answers

- **What is this?** Blue Sea Systems 2404 20A - 4 Circuit Terminal Block by blue sea systems
- **How much does it cost?** RM532 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/406308809-blue-sea-systems-2404-20a-4-circuit-terminal-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

- • **Compact & Durable Build:** Small footprint (32x25mm) with rugged plastic housing built to meet marine electrical safety standards.
- • **Expandable Connectivity:** Supports jumpers (sold separately) to create common circuits and streamline wiring.
- • **Modular Circuit Control:** Each screw pair isolates one circuit, giving you precise control and easy troubleshooting.
- • **Safe & Insulated Design:** Closed back fully insulates power from mounting surfaces, ensuring maximum safety.
- • **Power-packed 20 Amp Capacity:** Handles up to 20A AC/DC for reliable performance in demanding setups.

## Overview

The Blue Sea Systems 2404 Terminal Block is a compact, high-quality 4-circuit terminal block rated for 20 amps and 300 volts AC/DC. Featuring a closed back design for full insulation and isolated screw pairs for individual circuit control, it meets marine electrical safety standards and offers modular expandability with optional jumpers. Ideal for professionals seeking reliable, safe, and space-efficient electrical connections.

## Description

Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits.

Review: great for the money - works as it should good quality
Review: Good Quality Product - The usual Blue Sea Systems high quality. Very satisfied with the product

## Features

- 4 Circuit 20 Amp AC/DC 300V AC/DC Terminal Block
- Closed back design completely insulates power from the mounting surface
- Each screw pair is one isolated circuit
- Jumpers allow creation of common circuits (sold separately)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AZ6Y3 |
| Brand Name | Blue Sea Systems |
| Color | Black |
| Colour | Black |
| Connector Type | Screw |
| Connector type | Screw |
| Current Rating | 20 Amps |
| Current rating | 20 Amps |
| Customer Reviews | 4.6 out of 5 stars 363 Reviews |
| Global Trade Identification Number | 00632085024048 |
| Included Components | Blue Sea 2404 Terminal Black 20AMP - 4 Circuit |
| Item Dimensions W x H | 32W x 25H millimeters |
| Item Type Name | Blue Sea 2404 Terminal Black 20AMP - 4 Circuit |
| Item Weight | 0.07 Pounds |
| Manufacturer | Blue Sea Systems |
| Material | Plastic |
| Material Type | Plastic |
| Model | 2404-BSS |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number Of Contacts | 8 |
| Number Of Poles | 4 |
| Number of Items | 1 |
| Number of Positions | 4 |
| Number of contacts | 8 |
| Part Number | 2404-BSS |
| Specification Met | Marine Electrical Safety Standards |
| UPC | 632085024048 |
| Unit Count | 1 Count |
| Voltage | 300 Volts |

## Product Details

- **Connector type:** Screw
- **Current rating:** 20 Amps
- **Material:** Plastic
- **Mounting type:** Surface Mount
- **Number of contacts:** 8

## Images

![Blue Sea Systems 2404 20A - 4 Circuit Terminal Block - Image 1](https://m.media-amazon.com/images/I/51gM1DlojPL.jpg)
![Blue Sea Systems 2404 20A - 4 Circuit Terminal Block - Image 2](https://m.media-amazon.com/images/I/31MU8t58YQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ great for the money
*by M***N on 30 September 2019*

works as it should good quality

### ⭐⭐⭐⭐⭐ Good Quality Product
*by F***T on 12 January 2026*

The usual Blue Sea Systems high quality. Very satisfied with the product

### ⭐⭐⭐⭐⭐ Can;t go wrong with Blue Sea
*by R***S on 18 July 2024*

A bit on the costly side, but you can't go wrong with blue sea, high quality and they stand behind their products.

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**Shop now:** [https://www.desertcart.com.my/products/406308809-blue-sea-systems-2404-20a-4-circuit-terminal-block](https://www.desertcart.com.my/products/406308809-blue-sea-systems-2404-20a-4-circuit-terminal-block)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-10-23*