Multipole lightning current arrester for the use in 1, 2 and 3 phase TNS, TT, TNC, TN and IT systems. The arresters can be installed at the transition 0A to 1 according to the lightning protection zones concept. The SPDs of the series PowerPro B feature a high thermal resistance and an outstanding
discharge capability for lightning impulse currents of 50 kA (10/350 µs) per pole. Therefore, they can be applied according to DIN EN 62305 (VDE 0185-305).

• Test standard: IEC 61643-11 / EN 61643-11
• Discharge capacity up to 100 kA (10/350 µs)
• High insulation resistance
• High quenching of follow-on short-circuit currents
• Operates independently of atmospheric air pressure and ambient humidity
• All-in-one protection unit, ready for connection
• Degree of protection according to IEC EN 60529: IP 20
• Mounting on 35 mm DIN rail (EN 60715)
• Inflammability class according to UL 94 V0
• EAC certification
• Remote signalling contact (FM): break contact
• Switching capacity FM: 250 V/2 A
• conductor cross section FM: 1,5 mm²