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LEMP protection for buildings with electrical and electronicsystems according to IEC 62305-4 (DIN EN 62305-4,DIN 0185-305-4)Lightning protection zonesLPZ 0 ALPZ 0 BLPZ 1LPZ 2At risk from direct lightning strikes, impulse currents up to thefull lightning current and through the full lightning fi eld.Protected against direct lightning strike. At risk from impulse currentsup to partial lightning currents and through the full lightning fi eld.Impulse currents further limited by current division and SPDs at thezone limits. In most cases, the lightning fi eld is attenuated by shields.Impulse currents further limited by current division and SPDs at thezone limits. In most cases, the lightning fi eld is attenuated by localshields.Table 112