User Manual
Chapter 2
GFK-2721B
Sep 2019
Installation
16
Figure 6
2.2
General Installation Requirements
This product is intended for use with the Product Sub Family system. Its components are
considered open equipment (having live electrical parts that may be accessible to users) and
must be installed in an ultimate enclosure that is manufactured to provide safety. As a
minimum, the enclosure shall provide a degree of protection against solid objects up to
12mm (e.g. fingers). This equates to a NEMA/UL Type 1 enclosure or an IP20 rating
(IEC60529) providing at least a pollution degree 2 environment.
2.2.1
Installation in Hazardous Areas
The following information is for products bearing the UL marking for Hazardous Locations
or ATEX marking for explosive atmospheres:
•
EQUIPMENT LABELED WITH REFERENCE TO CLASS I, GROUPS A, B, C & D, DIV.2
HAZARDOUS LOCATIONS IS SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B,
C, D OR NON-HAZARDOUS LOCATIONS ONLY
•
Equipment labeled with
II 3 G is suitable for use in Group 2 Category 3
environments.