Intrinsic Safety Information

INTRINSIC SAFETY

ALIGNMENT
OPTALIGN EX, OPTALIGN VEX/VPEX, OPTALIGN PLUS EX, OPTALIGN PLUS SERIES EX, ROTALIGN EX, and ROTALIGN PRO EX are certified for use in hazardous environments. EEx ib IIC T4, approved for Zone 1 use.
Approx. U.S. equivalent: NEC Article 500-4, Class 1, Division 1, Groups D, C, B, A and special safeguards T4.

CONDITION MONITORING
VIBSCANNER EX and VIBCODE EX: II 2 G EEx e m ib IIC T4.
Approx. U.S. equivalent: NEC Article 500-4, Class 1, Division 1

VIBXPERT EX: II 2 G EEX ib IIC T4.

VIBREX and VIBRONET: EEx ia IIC T4

Industrial accelerometers: II 1 G EEx ia IIC T4 resp. II 2 G EEx ib IIC T4

EC-Type Examination Certificate (Intrinsic safety; ATEX) available upon request.
Declaration of conformity in accordance with ISO/IEC Guide 22 available upon request.

EXpert Guide to Hazardous Locations

Information you don’t want to forget: Ex Markings, Protection Concepts, Area Classifications, Apparatus Groupings, Acronyms, Ingress Protection (IP) Codes and more. Download