Pre-Installation Planning - Electrical Considerations
50 HC900 Process Controller Installation and User Guide Revision 19
06/14
For P01 power supply use 3.0A, slow-blow for 115VAC operation; 2.5A, slow-blow for 230VAC
operation. For P02 power supply, use 2.5A, slow-blow for 115VAC operation; 2.0A, slow-blow for
230VAC operation. For P24 power supply use 7.0A slow-blow.
Figure 31 – Redundant power supplies each with external fuse and switch