ATEX certifications cover zones 0, 1 and 2 and zones 20, 21 and 22. The FlexLevel Switch can be configured on a PC using FlexProgrammer 9701. The switch is suitable for process temperatures from -40°C to up to 200 °C. All FlexLevel Switch versions are available with the following ATEX approvals: Ex ia for gas applications in zone 0, 1 or 2; Ex tD for dust applications in zone 20, 21 or 22; and Ex nA for gas applications in zone 2 without use of zener barrier protection. A bright blue light on top of the switch shows when a media is detected.
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