Rockwell Automation Publication 1606-RM003A-EN-P - March 2019 15
DC-UPS with Integrated battery - 24V, 10 A
Figure 18 - Contact Control of Drawing for Use in Hazardous Location Environments
IMPORTANT The Buffering, Ready, and Replace Battery contact is intended to be used for a
separately investigated nonincendive field wiring and/or field wiring
apparatus. The DC-UPS may be located in a Class I, Division 2 (Group A, B, C
, or
D) hazardous (classified) location. Associated apparatus must be installed in
accordance with its manufacturer's control drawing and Article 504 of the
National Electrical Code (ANSI/NFPA 70) for installation in the United States, or
Section 18 of the Canadian Electrical Code for Installations in Canada.
Selected associated apparatus must be third part that is listed as providing
nonincendive field circuits for the application, and have Voc not exceeding
Vmax, Isc not exceeding Imax.
Non-Associated nonincendive field wiring apparatuses shall not be connected
in parallel unless this is permitted by the associated nonincendive field wiring
apparatuses approval.
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