Description
Product Overview
The GYR9NE-ARC Arc Fault Detection Device (AFDD) is an advanced, all-in-one electrical safety solution designed to prevent electrical fires before they start. By combining the functionalities of an RCBO (Residual Current Breaker with Overcurrent protection) and an AFDD, this device offers unparalleled 5-in-1 protection against arc faults, overvoltage, short circuits, overloads, and earth leakage. It is an essential upgrade for modern residential and commercial electrical distribution systems.
Key Features & Advantages
- Advanced Arc Fault Recognition: Utilizes intelligent electronic circuits to monitor and analyze the electrical waveform. It can distinguish between normal operational arcs (like those from switches or motors) and dangerous fault arcs (series, parallel, or earth arcs) caused by broken cables, loose connections, or aging insulation.
- Integrated Overvoltage Protection: Automatically trips and cuts off the power supply when the grid voltage exceeds safe limits (275V ± 5%), protecting sensitive home appliances and electronics from voltage spikes.
- Smart Fault Indication System: Features an intuitive LED indicator on the front panel. After a trip, the LED flashes in specific patterns to help users quickly identify the root cause of the fault (e.g., 1 flash for Arc, 2 flashes for Overvoltage, 3 flashes for Leakage), significantly reducing troubleshooting time.
- Reliable Mechanical Design: Supports a wide wiring capacity of 1 to 25 mm² and is designed for standard TH35-7.5 DIN rail mounting. It boasts a mechanical life of 20,000 operations and an electrical life of 4,000 operations.
Applications
The GYR9NE-ARC is highly recommended for circuits where the risk of electrical fire is elevated. Typical applications include bedrooms, living rooms, wooden structures, historical buildings, museums, and facilities with aging electrical infrastructure or high-power appliances.








