Technical information

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Ambient conditions
Ambient temperature -40 °C ... +60 °C (-40 °F ... +140 °F )
Storage temperature -55 °C ... 85 °C (-67 °F...185 °F)
Ingress protection IP65, Nema 4X
Electromagnetic compatibility
(EMC)
• Interference emission to EN 61326, Equipment class A
• Interference immunity to EN 61326
Use shielded signal lines for installation.
Overvoltage protection Both interfaces of the NRF590 - the Ex ia and the Ex d side - are protected by internal 600 Vrms surge arresters
which have been tested against 10 kA transient discharges.