Face of the SBM 100 with lower cover removed 5 Relay detail 5 Mounting detail for SBM 100 6 CHAPTER 3 ELECTRICAL INSTALLATION 7 Section 3.1 Connecting the Current Circuit 7 3.2 CT Connection 7 3.3 Connecting the Voltage Circuit 7 3.4 Selecting the Voltage Fuses 7 3.5 Connection to the Main Power Supply 8 ...