--- product_id: 398250524 title: "Blue Sea Systems 2508 30A - 8 Circuit Terminal Block" brand: "blue sea systems" price: "¥4657" currency: JPY in_stock: true reviews_count: 5 category: "Blue Sea Systems" url: https://www.desertcart.jp/products/398250524-blue-sea-systems-2508-30a-8-circuit-terminal-block store_origin: JP region: Japan --- # 30A current rating 8 isolated circuits Closed back insulation Blue Sea Systems 2508 30A - 8 Circuit Terminal Block **Brand:** blue sea systems **Price:** ¥4657 **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 2508 30A - 8 Circuit Terminal Block by blue sea systems - **How much does it cost?** ¥4657 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/398250524-blue-sea-systems-2508-30a-8-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:** Lightweight plastic housing with surface mount design fits seamlessly into any panel - • **Modular Circuit Control:** Each screw pair acts as an isolated circuit, minimizing cross-talk and interference - • **Safe & Secure Insulation:** Closed back design fully isolates power from mounting surfaces for peace of mind - • **Customizable Connectivity:** Jumpers (sold separately) let you create common circuits tailored to your setup - • **Power-packed 30 Amp Capacity:** Handles heavy-duty AC/DC loads up to 600V with ease ## Overview The Blue Sea Systems 2508 Terminal Block is a professional-grade, 8-circuit terminal block rated for 30 Amps and 600 Volts AC/DC. Featuring a closed back design for complete insulation from mounting surfaces, it ensures safe and reliable electrical connections. Each screw pair isolates individual circuits, while optional jumpers enable flexible common circuit configurations. Lightweight and UL-certified, it’s a trusted choice for clean, efficient power distribution in demanding electrical setups. ## 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: Très bonne qualité Review: Excelente calidad Blue Sea - Excelente bloque de terminales ## Features - 8 Circuit 30 Amp AC/DC 600V 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 | B000K2IK3M | | Best Sellers Rank | #54,690 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #38 in Terminal Blocks | | Brand Name | Blue Sea Systems | | Color | Black | | Colour | Black | | Connector Type | Screw | | Connector type | Screw | | Current Rating | 30 Amps | | Current rating | 30 Amps | | Customer Reviews | 4.8 out of 5 stars 526 Reviews | | Global Trade Identification Number | 00632085025083 | | Included Components | Blue Sea 2508 Terminal Block 30AMP - 8 Circuit | | Item Type Name | Blue Sea 2508 Terminal Block 30AMP - 8 Circuit | | Item Weight | 0.05 Kilograms | | Manufacturer | Blue Sea Systems | | Material | Plastic | | Material Type | Plastic | | Model | 2508 | | Mounting Type | Surface Mount | | Mounting type | Surface Mount | | Number Of Contacts | 8 | | Number Of Poles | 8 | | Number of Positions | 8 | | Number of contacts | 8 | | Part Number | 2508-BSS | | Specification Met | UL | | UPC | 632085025083 | | Unit Count | 1 Count | | Voltage | 600 Volts | ## Product Details - **Connector type:** Screw - **Current rating:** 30 Amps - **Material:** Plastic - **Mounting type:** Surface Mount - **Number of contacts:** 8 ## Images ![Blue Sea Systems 2508 30A - 8 Circuit Terminal Block - Image 1](https://m.media-amazon.com/images/I/51JqnpzSsJL.jpg) ![Blue Sea Systems 2508 30A - 8 Circuit Terminal Block - Image 2](https://m.media-amazon.com/images/I/71ggoSr6mtL.jpg) ![Blue Sea Systems 2508 30A - 8 Circuit Terminal Block - Image 3](https://m.media-amazon.com/images/I/71NdkUjQ6KL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Très bonne qualité *by T***! on 17 February 2024* ### ⭐⭐⭐⭐⭐ Excelente calidad Blue Sea *by B***Z on 27 August 2025* Excelente bloque de terminales ### ⭐⭐⭐⭐⭐ Good quality as expected from them *by H***S on 8 November 2025* Great construction and they work --- ## 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.jp/products/398250524-blue-sea-systems-2508-30a-8-circuit-terminal-block](https://www.desertcart.jp/products/398250524-blue-sea-systems-2508-30a-8-circuit-terminal-block) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*