Industry News
08 2026-04 What is AC Type 2P RCCB and How Does it Protect Your Electrical System
An AC Type 2P RCCB (Residual Current Circuit Breaker) is an essential electrical protection device used in residential, commercial, and industrial buildings to prevent electrical hazards caused by leakage currents. In this blog, we will explore its features, benefits, applications, and how it ensures safety for users and electrical systems. We'll also guide you through its installation, maintenance, and troubleshooting.
21 2026-01 How to choose the right circuit breaker to provide short-circuit and overload protection?
Different scenarios require different types of circuit breakers to ensure appropriate protection and ease of installation:
21 2026-01 What is the difference between short-circuit protection and overload protection?
Short-circuit protection and overload protection are the two core protection functions of circuit breakers. They differ fundamentally in terms of fault cause, current characteristics, operating mechanism, and protection objectives.
21 2026-01 What is the working principle of a circuit breaker?
The working principle of a circuit breaker revolves around the core logic of monitoring, judging, and executing. Through its built-in tripping mechanism and arc extinguishing system, it achieves normal circuit switching control and rapid disconnection of faulty circuits.
21 2026-01 The function of a circuit breaker
Circuit breakers are core protection and control devices in power systems and electrical equipment. Their primary function is to connect/disconnect normal circuits and automatically interrupt faulty circuits, protecting equipment and ensuring personal safety.