--- product_id: 207235812 title: "Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A)" brand: "a1 electrics a1electrics.com" price: "¥3288" currency: JPY in_stock: true reviews_count: 5 category: "A1 Electrics A1 Electrics.Com" url: https://www.desertcart.jp/products/207235812-circuit-breaker-mcb-single-pole-type-b-all-amps-6a store_origin: JP region: Japan --- # 6kA breaking capacity DIN rail mounting Red OFF / Green ON status Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) **Brand:** a1 electrics a1electrics.com **Price:** ¥3288 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your safety with smart, sleek protection! ## Quick Answers - **What is this?** Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) by a1 electrics a1electrics.com - **How much does it cost?** ¥3288 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/207235812-circuit-breaker-mcb-single-pole-type-b-all-amps-6a) ## Best For - a1 electrics a1electrics.com enthusiasts ## Why This Product - Trusted a1 electrics a1electrics.com brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Amp Range:** Available from 6A up to 63A to perfectly match your electrical needs. - • **Reliable 6kA Breaking Power:** Handles sudden surges with ease, protecting your setup flawlessly. - • **Standardized DIN Rail Mount:** Quick and secure installation with industry-standard mounting. - • **Seamless Brand Compatibility:** Fits perfectly with A1electrics consumer units for hassle-free upgrades. - • **Clear Visual Status Indicators:** Instantly know if your circuit is ON (green) or OFF (red) at a glance. ## Overview The A1 ELECTRICS Single Pole Type B MCB Circuit Breaker offers a robust 6kA breaking capacity and clear red/green status indicators for easy monitoring. Designed for 230V systems and DIN rail mounting, it supports a wide amperage range (6A to 63A) and fits seamlessly with A1electrics consumer units, ensuring reliable and professional-grade circuit protection. ## Description 1 x Single pole, Type B, 230V (Volt) MCB Circuit Breaker Standard single pole sizeGreen 'ON' Red 'OFF' Status indicationType B 6kAStandard DIN rail mountingBS EN 60898-1All amperage's available: 6, 10, 16, 20, 25, 32, 40, 50 and 63 ampThese circuit breakers will fit in the consumers units with the same brand breakers that are built by a1electricsThose units can be found in our desertcart shop We cannot guarantee that these MCBs will line up to fit with other brands of Circuit Breakers Please check or message us before purchasing Review: Good deal - What I ordered was correct Review: Does what it should - Fits to replace the faulty one ## Features - 1 x MCB Circuit Breaker for DIN Rail Mounting - Single Pole Type B 6kA with RED OFF and GREEN ON Indicator - 6 , 10 , 16 , 20 , 25 , 32 , 40 , 50 and 63 amp available - Fit in the same brand consumer units built by A1electrics in our other listings - We cannot guarantee that these MCBs will line up to fit with other brands of Circuit Breakers, Please check or message us before purchasing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0862G5B4Q | | Best Sellers Rank | 92,872 in DIY & Tools ( See Top 100 in DIY & Tools ) 115 in Circuit Breakers | | Brand | A1 ELECTRICS A1ELECTRICS.COM | | Circuit Breaker Type | Standard | | Circuit breaker type | Standard | | Country Of Origin | China | | Current Rating | 6 Amps | | Current rating | 6 Amps | | Customer Reviews | 4.4 out of 5 stars 42 Reviews | | Manufacturer | A1 ELECTRICS A1ELECTRICS.COM | | Manufacturer Part Number | B6B1-6 | | Model Number | B6B1-6 | | Mounting Type | DIN Rail Mount | | Mounting type | DIN Rail Mount | | Number of Poles | 1 | | Number of items | 1 | | Number of poles | 1 | | Voltage | 230 Volts | ## Product Details - **Brand:** A1 ELECTRICS A1ELECTRICS.COM - **Current rating:** 40 Amps - **Circuit breaker type:** Standard - **Mounting type:** DIN Rail Mount - **Number of poles:** 1 ## Images ![Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) - Image 1](https://m.media-amazon.com/images/I/81rmXcDJwDL.jpg) ![Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) - Image 2](https://m.media-amazon.com/images/I/818qNwnciTL.jpg) ![Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) - Image 3](https://m.media-amazon.com/images/I/71T8ZoqfwUL.jpg) ![Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (6 A) - Image 4](https://m.media-amazon.com/images/I/81HhxlzB+HL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good deal *by G***G on 27 May 2026* What I ordered was correct ### ⭐⭐⭐⭐ Does what it should *by M***N on 24 December 2023* Fits to replace the faulty one ### ⭐⭐⭐⭐⭐ Good *by S***H on 29 December 2024* Good ## Frequently Bought Together - Circuit Breaker MCB Single Pole Type B (All Amps 6A 10A 16A 25A 32A 40A 50A 63A) (40 A) - Schneider Electric Easy9 - MCB Miniature Circuit Breaker, 1 Pole, Type B, 6kA Breaking Capacity, 32A, 230V, EZ9F16132 - Schneider Electric Easy9 - Isolator Switch Disconnector Circuit Breakers, 2 Pole, 63A, 400V, EZ9S16263 --- ## 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/207235812-circuit-breaker-mcb-single-pole-type-b-all-amps-6a](https://www.desertcart.jp/products/207235812-circuit-breaker-mcb-single-pole-type-b-all-amps-6a) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-12*