Multi9 PRD1 Surge Arrester

Reliable Surge Protection

The Schneider Electric Multi9 PRD1 75r M9L33480 is a Type 1 surge arrester designed to protect 277/480V three-phase electrical systems from lightning strikes and power surges. It helps reduce equipment damage and supports stable, uninterrupted operation.

High Performance Protection

Featuring advanced surge protection technology, this unit delivers up to 75kA maximum discharge capacity with a fast response time to limit harmful voltage spikes. Its reliable performance makes it suitable for commercial and industrial power systems.

Easy Installation & Durable Design

Built for convenient DIN rail installation, the Multi9 PRD1 75r offers a compact and durable design for electrical panels and distribution systems. With dependable construction and remote signalling capability, it supports efficient monitoring and long-term protection.