ANDELI BY1-B AC SPD 4P 100kA Surge Protective Device

Product Overview

The ANDELI BY1-B AC Surge Protective Device (SPD) 4P 100kA is designed to protect three-phase low-voltage AC electrical systems from powerful transient overvoltages caused by lightning strikes, switching operations, and electrical disturbances. Featuring a 4 Pole (4P) configuration with a 100kA maximum discharge capacity, the BY1-B series provides advanced surge protection for commercial buildings, industrial facilities, solar AC distribution systems, and critical electrical installations. The BY1-B series offers fast surge response, reliable overvoltage protection, visual status indication, flame-retardant housing, and easy installation on a standard 35mm DIN Rail. It is suitable for TN-S, TN-C-S, TT, and IT power distribution systems.

Data Specifications