112 Rockwell Automation Publication 750-TG100B-EN-P - June 2019
Chapter 6 Frame 7 Components
Control Transformer Fuses
(FH4) Replacement
Replace control transformer fuses (FH4) with the appropriate kit catalog
number:
• SK-RM-IBFH4-FUSE5A-F7 (400V/480V/600V)
• SK-RM-IBFH4-FUSE5B-F7 (690V)
Remove the Control Transformer Fuses
Follow these steps to remove the control transformer fuses.
1. Review the Product Advisories on page 14
.
2. Remove power from the system. See Remove Power from the System on
page 15
.
3. Open the enclosure door.
4. Remove the protective guard. See Remove the Protective Guard on page
110
.
5. Pull out on the tabs at the top of the fuse holder and remove the fuse.
Install the Control Transformer Fuses
Install the control transformer fuses in the reverse order of removal.
To Next Page
Loading...
