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-17% SaleReliable 4-Pole 20kA Type 2 AC Surge Protective Device for lightning and transient overvoltage protection.
The ANDELI BY1-Z C AC Surge Protective Device (SPD) 4P 20kA is engineered to protect three-phase low-voltage AC electrical systems from lightning strikes, switching surges, and transient overvoltages. With a 4 Pole (4P) configuration and 20kA rated discharge current, it provides dependable protection for residential, commercial, industrial, and solar AC distribution systems. Designed in accordance with international surge protection standards, the BY1-Z C series features ultra-fast response time, a visual status indicator, flame-retardant thermoplastic housing, and easy installation on a standard 35mm DIN rail. It is ideal for distribution boards, electrical panels, three-phase power systems, and solar AC installations. ANDELI offers this model in multiple pole and discharge-current configurations, including 4P and 20kA options.
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