ANDELI BY1-B AC SPD 4P 80kA Surge Protective Device

Product Overview

The ANDELI BY1-B AC Surge Protective Device (SPD) 4P 80kA is designed to protect three-phase low-voltage AC electrical systems against powerful lightning surges, switching transients, and overvoltage events. Featuring a 4 Pole (4P) configuration with an 80kA discharge capacity, it provides high-performance protection for industrial, commercial, and solar AC distribution systems. The BY1-B series is designed for reliable surge protection with fast response performance, visual status indication, flame-retardant housing, and easy installation on a standard 35mm DIN Rail. It is suitable for main distribution boards, industrial panels, commercial buildings, solar AC protection systems, and sensitive electrical equipment. ANDELI SPD series are available in multiple pole configurations and surge ratings from 10kA to 100kA.

Data Specifications