2016-03
16
Z-System – Zener Barriers
Installation
3.2 Mounting
Mounting in the Non-Hazardous Area
Mounting the Device
Snap the device onto the DIN mounting rail. See figure below.
Mounting in Zone 2
For mounting in the hazardous area observe the following warning messages.
Mounting the Device
Snap the device onto the DIN mounting rail. See figure below.
Danger!
Explosion hazard from wrong mounting
Operating the device without a surrounding enclosure can cause sparks. This can
ignite the surrounding potentially explosive atmosphere.
Mount the device in a surrounding enclosure that complies with
IEC/EN 60079–0and that is rated with the degree of protection IP54 according to
IEC/EN 60529.
CORRECT: Device snapped on from the side. INCORRECT: Device snapped on vertically.
Figure 3.2
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