ANDELI BY1-D AC SPD 1P 20kA Surge Protective Device

Product Overview

The ANDELI BY1-D AC Surge Protective Device (SPD) 1P 20kA is designed to protect low-voltage AC electrical systems from lightning strikes, switching surges, and transient overvoltages. Featuring a 1 Pole (1P) configuration with a 20kA rated discharge current, it provides reliable protection for residential, commercial, industrial, and solar AC distribution systems. Built to international surge protection standards, the BY1-D series features ultra-fast response time, a visual status indicator, flame-retardant thermoplastic housing, and easy installation on a standard 35mm DIN Rail. It helps protect sensitive electrical equipment and extends the lifespan of connected devices.

Data Specifications