AC Surge Protector Type 2 3-Phase 4-Pole 40kA | Citel DS440-230/G

The Citel DS440-230/G is a Type 2 AC surge protection device built for three phase and neutral networks at the main switchboard. It uses varistor-based protection with thermal disconnection and a failure indicator, housed in a compact DIN rail unit.

Key features of this ac surge protector

• Protection class, Type 2 SPD for three phase 4-pole 230/400V AC networks
• Imax, 40kA per pole
• Protection element, high energy varistor with thermal disconnection
• Status check, failure indicator for visual inspection
• Mounting, compact DIN rail design
• Standards, EN 61643-11, CEI 61643-11, UL1449 ed. 4

Applications

Fitted at the main switchboard on three phase solar and commercial installations to protect inverters and distribution equipment from lightning strikes and voltage surges.

Installation notes

Install in parallel at the main switchboard. Must be fitted by a qualified electrician in accordance with IET Wiring Regulations.

Origin

Made in the EU.