Zone 1+21: Optionbox OB31
OB31 is approved for Zone 1+21 (ATEX and IECEx) and have a stainless steel housing for use under harsh conditions. Installation options are floor mounting or wall mounting using a bracket.
Additionally the optionbox OB31 can be used if the distance between the operator workstation and safe area is too long to allow installation of a 24 VDC supply line. It supplies 24 VDC into the hazardous area and is powered by mains voltage and suitable for VisuNet operator workstations.