Fire Retardant Design : The shell of this voltage arrester device is made of high-quality, fire-resistant PC material, ensuring safety and reliability. Modular & Easy Installation : Designed for quick and simple mounting on standard 36mm rails, compatible with circuit breakers in distribution boxes. Durable Performance : Crafted with precision electronic components for a longer service life and enhanced stability, ideal for protecting your photovoltaic systems. Efficient Surge Protection : Responds swiftly to surges, safeguarding your electrical equipment against damage from lightning strikes or voltage spikes. Customer-Centric After-Sales : We stand by our products and offer superior support to ensure your complete satisfaction. Experience peace of mind with our voltage arrester device, a stalwart guardian against surges in your photovoltaic system. Engineered with precision and safety at its core, this device boasts a fire retardant PC shell and a modular design for effortless installation. Designed to withstand the test of time, it's your reliable partner in safeguarding your home and family.