Circuit breakers are essential for electrical safety, but their labels and symbols can be confusing. What do all those numbers, letters, and diagrams actually mean? In this video, we break it all down, so you’ll never be confused again! 🔎 What You’ll Learn in This Video: ✅ What the numbers and symbols on an MCB mean ✅ How to identify circuit breaker types (B, C, D, K, Z) ✅ Why circuit breakers trip and how to select the right one ✅ What IEC/EN 60898 and IEC/EN 60947 standards mean ✅ Understandi