Simplex 4100ES Installation Manual page 106

9 The ES Power Supply
The 4100-5401 ES-PS and 4100-5402 ES-XPS are modular power supply providers for the 4100ES Fire Alarm Control Unit (FACU). The ES-
XPS functionally replaces the current expansion power supplies (XPS). The ES-PS functionally replaces the following existing power supplies
for the 4100ES system:
• SPS
• RPS
• EPS
• TPS
• XPS
For more information about legacy power supplies, refer to
ES-XPS, refer to 579-1288 ES-PS and ES-XPS installation instructions
page 104
Appendix L: Legacy Power Supplies. For more information about the ES-PS and
4100ES Fire Alarm System Installation Guide
574-848 Rev. BQ