Model: S2BN5D-* Date: June 20, 2016
Rev. Doc. No.: IFM052-A100 P. 2
Drawing: N. Nakahashi
Approved: D. Harada
Yokogawa Electric Corporation
8 The Base plates are rated ‘Nonincendive’ for use in Class I, Division 2 or Zone 2 or non-hazardous
locations. A temperature rating of T4 applies.
If the Base plates are intended to be mounted in a Division 2 location, they must be mounted in an
enclosure with a minimum ingress protection of IP2X.
If the Base plates are intended to be mounted in a Zone 2 location, they must be mounted in an
enclosure that is AEx certified (for US) or Ex certified (for Canada) with a minimum ingress
protection of IP54 and installed in an area of not more than pollution degree 2.
9 Temperature range is -20 to +60°C.
WARNING - Substitution of components may impair intrinsic safety and suitability for use in Class I,
Div. 2/Zone 2.
AVERTISSEMENT - La substitution de composants peut compromettre la sécurité intrinsèque et
l'adéquation à une utilisation en Classe I, Div. 2/Zone 2.
WARNING - Do not disconnect the equipment when it is energized and an explosive atmosphere is
present.
AVERTISSEMENT - Ne pas débrancher l'équipement lorsqu'il est sous tension et exposé à une
atmosphère explosive.
WARNING - Do not remove or replace fuse when energized.
AVERTISSEMENT - Ne pas retirer ni remplacer de fusible sous tension
Dec. 3, 2021-00