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8.
Testing Principles and Safety Information for Ex-de and Ex-t
34
MU2B-0238GE51 R0616D
Devices certified for Ex-d and Ex-e as well as
Ex-t:
Always begin with the prefix “Ex-“:
Ex-DCM, Ex-DDCM, Ex-DNM, Ex-DNS,
Ex-VCM, Ex-VNM, Ex-VNS.
E.g.: Ex-DCM6, pressure switch, 0.5 to 6
bar, featuring Ex-de and Ex-t.