Ambient Conditions; Fieldbus Junction Boxes With Type Of Protection Ex I; Fieldbus Junction Boxes With Short Circuit Current Limitation - Pepperl+Fuchs F-JB Series Manual

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Ambient Conditions

6 Ambient Conditions
The following section applies to all fieldbus junction boxes.
The ambient temperature range of each fieldbus junction box can be found in its datasheet.
The datasheets are available for download at http://www.pepperl-fuchs.com.
6.1

Fieldbus Junction Boxes with Type of Protection Ex i

At a maximum ambient temperature of 85 °C and a maximum current of 3 A, the maximum
surface temperature of the fieldbus junction box is 100 °C.
6.2

Fieldbus Junction Boxes with Short Circuit Current Limitation

At a maximum ambient temperature of 70 °C, the maximum surface temperature of the fieldbus
junction box is 120 °C.
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