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WARNING
Loss of safety of device with type of protection "Intrinsic safety Ex i"
If the device or its components have already been operated in non-intrinsically safe circuits or
the electrical specifications have not been observed, the safety of the device is no longer
ensured for use in hazardous areas. There is a risk of explosion.
• Connect the device with type of protection "Intrinsic safety" solely to an intrinsically safe
circuit.
• Observe the specifications for the electrical data on the certificate and/or in Technical data
(Page 107).
Safety notes
2.4 Use in hazardous areas
SITRANS MASS 2100 & FC300 (FCT010/DSL)
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Operating Instructions, 06/2020, A5E39788682-AB