Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit, e. g. 0(4)...20 mA current loop, HART-compatible. More information: Operational conditions | Operating temperature (T-T) | -40 - 85 °C | ![](/p.gif) | Storage temperature (T-T) | -40 - 85 °C | ![](/p.gif) | Operating altitude | 0 - 4000 m | Power | Nominal input voltage | 24 V | Weight & dimensions | Weight | 31.17 g | ![](/p.gif) | Depth | 83.5 mm | ![](/p.gif) | Height | 105.8 mm | Features | Product colour | Grey | ![](/p.gif) | Material | Polybutylene terephthalate (PBT) | ![](/p.gif) | International Protection (IP) code | IP20 |
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