10-40A Earth Leakage Satety Breaker with Outer Cover TDB3

Technical Data

Product Overview

This Earth Leakage Safety Breaker with Outer Cover integrates life-saving leakage protection with robust physical shielding. The outer cover, crafted from high-grade insulating materials, prevents accidental contact with live components while offering resistance to dust, moisture, and mechanical impact. Its transparent window allows for clear visibility of the status indicator, enabling quick identification of tripping conditions—whether due to earth leakage, overload, or short circuits. Designed for residential, commercial, and industrial electrical systems, this device ensures compliance with international safety standards such as IEC 61009. The added durability of the cover extends the breaker’s service life, making it ideal for harsh environments like construction sites or outdoor installations. With its combination of advanced electrical protection and physical resilience, this unit provides a holistic solution for modern electrical safety needs.

Main Application Fields

From single-phase home circuits to three-phase industrial networks, this Earth Leakage Safety Breaker with Outer Cover adapts to a wide range of applications. The outer shell can be customized in size, color, and locking mechanisms to meet project-specific requirements. It supports auxiliary contacts and undervoltage releases for expanded control functions. Commonly used in hotel complexes, hospitals, schools, and transportation hubs, this breaker offers flexible installation options without compromising protection. Its modular architecture allows for seamless upgrades, making it a future-proof investment for evolving electrical infrastructures.