BEWATOR COTAG 4101-2 - PSU Fuse Identification

4101-2 Controller Installation Handbook
11-8
Fuses
The battery management board of the PSU (the board with the LEDs
on it) has two 5A slow blow fuses labelled FS1 and FS2.
FS1 protects the battery and FS2 protects the switch mode power
supply.