Conditions of Safe Use for Installation in Hazardous Locations
The following information applies to products bearing the UL marking for Hazardous areas and the ATEX marking for Zone
2 explosive atmospheres:
• Suitable for use in Class I Division 2 Groups A, B, C, D; Class 2 Division 2 Groups F, G; Class 3 Division 1 and
Division 2.
• Suitable for Group II, Category 3, Gas Groups IIC, Dust Group IIIC (applicable only to the IC755CSW07CDACA,
IC755CSS10CDACA, IC755CSS12CDBCA, and IC755CSS15CDACA Display units):
1. The equipment shall only be used in an area of at least pollution degree 2, as defined in IEC 60664-1.
Note Pollution degree 2 can be achieved when the installation is in a controlled environment with suitably
controlled condensation or airborne pollution
2. The equipment shall be installed in an enclosure that provides a minimum ingress protection of IP 54 in accordance
with
IEC 60079-0.
3. Transient protection shall be provided that is set at a level not exceeding 140% of the peak rated voltage value
at the supply terminals to the equipment.
• USB retaining clamp for IC755CxS12CDBCA and IC755CxS15CDACA must be used in hazardous location
installations as follows:
1. Connect the USB cable.
2. Insert the retaining clamp in the port above the USB connector.
To Next Page
Loading...
Need help?
General