Can You Mix MCB Brands In Consumer Units? 🧐

We’ve all seen consumer units that look like a fever dream — a mix of different manufacturers’ devices all jammed in together. But is it safe to mix protective devices, or are you risking non-compliance (and maybe even your reputation)? 🤯 In this video, Joe Robinson takes a deep dive into the real story behind mixing brands of MCBs, RCDs, SPDs, and other protective devices in consumer units. We’ll unravel the complexities of BS EN 61439, regulation 526.4.203, and what that means for you as an installer. Is an MCB really just an MCB? 🧐 👉 Watch now to find out why mixing devices might not be as simple as it seems—and how manufacturers like CPN Cudis handle this to ensure compliance and safety. 🔍 💡 Don’t forget to click the link to access our free training package and earn your CPD certificate 👉 https://training.efixx.co.uk/course/a... 🛠️ Timestamps: 0:00 — The casserole consumer unit dilemma 0:21 — Is it a big deal to mix devices? 0:36 — Installing newer devices into older boards 0:53 — Introducing regulation 526.4.203 1:15 — What is BS EN 61439? 1:48 — Misconceptions about compliance 2:20 — The manufacturer's role: testing and integration 3:09 — Real-world example: device positioning 4:17 — Confirming device suitability (regulation 526.4.203 continued) 4:46 — Using older devices from the same brand 5:19 — The burden of proving compliance 5:47 — Legal risks and the importance of following manufacturer guidance 6:02 — Wrapping up: stick with the manufacturer's instructions 6:10 — Training Package 👉 https://training.efixx.co.uk/course/a... 6:23 — Next video 👉    • Where Would I Use a Time-Delayed RCD?   #ConsumerUnit #ElectricalSafety #ElectricalRegulations