LEITA surge arrester LY2 (B+C) / 4P

Leitai LY2 B+C 320V 4P is a T1+T2 (B+C) surge arrester designed to protect three-phase electrical systems from direct and indirect lightning discharges and switching impulse overvoltages. The device effectively protects electrical installations, automation systems, inverters, servers, and other sensitive electrical equipment.

Due to its high impulse discharge current, this model is perfectly suited for applications requiring the highest level of protection. Replaceable modules and clear status indication ensure convenient operation and simple maintenance.

Key advantages

• T1+T2 (B+C) protection against direct lightning discharges and switching overvoltages.
• Replaceable protection modules.
• Clear operational status indication.
• Mounts on a standard 35 mm DIN rail.
• Suitable for electrical panels in residential, commercial, and industrial facilities.

Technical specifications

Installation and selection of the protective device must be carried out by a qualified electrician, taking into account the electrical network diagram, earthing system, and manufacturer's requirements.