ANDELI BY1-D AC SPD 2P 20kA Surge Protective Device

Product Overview

The ANDELI BY1-D AC Surge Protective Device (SPD) 2P 20kA is designed to protect low-voltage AC electrical systems from lightning strikes, switching surges, and transient overvoltages. Featuring a 2 Pole (2P) configuration with a 20kA rated discharge current, it provides reliable protection for residential, commercial, industrial, and solar AC distribution systems. Manufactured to international surge protection standards, the BY1-D series offers ultra-fast response, a visual status indicator, flame-retardant thermoplastic housing, and convenient installation on a standard 35mm DIN Rail. It is ideal for distribution boards, electrical panels, and sensitive electrical equipment, helping extend the service life of connected devices.

Data Specifications