Nominal discharge current In (8/20) µs
Note
2013
2014
2017
2018
Connection: screw (DIN 933), M10x25, wrench size: 17 mm, spring washer (DIN 7980), size: 10
Lightning surge current Iimp (10/350) μs
Alternating voltage response Uaw
Lightning protection class
Rated power-frequency withstand voltage UwAC
Rated DC withstand voltage UwDC
Surge protection fault message
Rated front-of-wave sparkover voltage Ur imp
Material
FSt/galv. Zn
Niro A2
TPE-S
Material Connection bolts
Nominal discharge current I<sub>n</sub> (8/20) µs
Lightning surge current I<sub>imp </sub>(10/350) μs
Alternating voltage response U<sub>aw</sub>
Rated power-frequency withstand voltage U<sub>wAC</sub>
Rated DC withstand voltage U<sub>wDC</sub>
Rated front-of-wave sparkover voltage U<sub>r imp</sub>
Rated alternating discharge current
500 A / 0.2 s (at 50/60 Hz, max. discharge current in the event of external voltage influence at the installation location)
Response time t<sub>A</sub>
Degree of protection
IP67 (according to IEC 60529)
Ambient temperature (operation)
Ambient temperature (storage/transport)
Permissible humidity (operation)
95 % (according to DIN ISO 60068-2-30 method 1)
ATEX
II 2 D Ex tb IIIC T80 °C Db IP 66/67
II 2 G Ex d IIC T6 Gb
IECEx
Ex d IIC T6 Gb
Ex tb IIIC T80 °C Db IP66/67
Standards/specifications
EN 60079-1
EN 60079-31
EN 62561-3
EN IEC 60079-0
IEC 60079-0
IEC 60079-1
IEC 60079-31