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-12% SaleReliable 4-Pole 40kA Type 2 AC Surge Protective Device for three-phase electrical system lightning and overvoltage protection.
The ANDELI BY1-C AC Surge Protective Device (SPD) 4P 40kA is designed to protect low-voltage AC electrical systems from lightning strikes, switching surges, and transient overvoltages. Featuring a 4 Pole (4P) configuration with a 40kA rated discharge current, it provides reliable protection for commercial, industrial, and solar AC distribution systems. The BY1-C series offers high surge handling capability, fast response time, visual status indication, flame-retardant housing, and easy installation on a standard 35mm DIN Rail. It is suitable for three-phase distribution boards, electrical panels, industrial control systems, and sensitive electrical equipment. ANDELI AC SPD models are available in multiple pole configurations and surge capacities including 10kA to 100kA options.
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