Special Warnings And Information; Equipment Used In Class I, Division 2 Hazardous Locations - Ametek 5920 UHP User Manual

Special Warnings and Information

Equipment Used in Class I, Division 2 Hazardous Locations

This equipment is designed to meet requirements for Class I, Division 2, Groups ABCD,
or Non-Hazardous areas only.
U.S. Patent Information
U.S. Patent Number 5,616,827
PN 592047901 Rev YC
Explosion Hazard – Substitution of Components May Impair Suitability for
Class I, Division 2.
AVERTISSEMENT – Risque d'explosion – La substitution de composants peut
rendre ce materiel inacceptable pour les emplacements de Classe I, Division 2.
Explosion Hazard – Do Not Disconnect Equipment Unless Power Has Been
Switched Off or the Area is Known to be Non-Hazardous.
AVERTISSEMENT – Risque d'explosion – Avant de déconnecter l'équipement,
coupez le courant où vous assurez que l'emplacement est designé non dan-
gereux.
Warning – RS-232 and RS-485 Connector covers must remain connected in
Hazardous areas.
AVERTISSEMENT – Dans les zones dangereuses, les couvercles des connecteurs
RS-232 et RS-485 doivent rester raccordés.
All input and output wiring must be in accordance with Class I, Division 2
wiring methods (NEC Sec 501.4(b) or CEC 18-152) (CSA No. 213) and in accor-
dance with the authority having jurisdiction.
Exposure to some chemicals may degrade the sealing properties of materials
used in the following devices: All Relays.
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