The ABB FH204 AC-63/0.03 Earth Leakage Breaker is a high-quality RCCB designed to protect people and electrical installations from dangerous leakage current and electric shock. This earth leakage breaker is suitable for residential, commercial, and industrial electrical panels where reliable residual current protection is required. Built by ABB, this device offers dependable safety performance for modern distribution systems.
Product Overview
The ABB FH204 AC-63/0.03 is a 4 pole earth leakage breaker with a rated current of 63A and a residual current sensitivity of 30mA. It is designed to detect earth fault currents and disconnect the circuit quickly to improve user safety and reduce the risk of electrical shock. This ABB RCCB is widely used in distribution boards, commercial buildings, workshops, machinery power lines, and other electrical systems that require stable and trusted protection.
Thanks to its Type AC protection characteristics, this earth leakage breaker is suitable for applications involving sinusoidal alternating residual currents. The compact design allows easy installation on standard DIN rails inside electrical panels. Its strong ABB construction makes it a practical choice for electricians, contractors, maintenance teams, and panel builders looking for a durable RCCB solution.
Technical Features
- Brand: ABB
- Model: FH204 AC-63/0.03
- Device Type: RCCB / Earth Leakage Breaker
- Rated Current: 63A
- Residual Current Sensitivity: 30mA
- Number of Poles: 4 Pole
- Residual Current Type: AC
- Rated Voltage: 230 / 400V AC
- Mounting Type: DIN Rail
- Operating Characteristic: Instantaneous
Applications
This earth leakage breaker is suitable for use in home electrical panels, commercial buildings, retail spaces, workshops, industrial environments, and electrical distribution boards. It can also be used in applications where extra protection is needed for power circuits, panel assemblies, and professional installation projects. Many installers choose ABB protection devices because of their trusted quality, simple mounting, and consistent performance.
Why Choose ABB RCCB Protection?
ABB is known worldwide for manufacturing reliable electrical protection equipment. The FH204 AC-63/0.03 earth leakage breaker combines solid build quality, accurate residual current detection, and practical panel compatibility. If you need a 63A 4 pole RCCB with 30mA sensitivity, this model is a strong option for professional electrical work.
See also our electrical protection products and circuit breakers available for professional installations.
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