1000 VA models
IntelliSlot Port
Terminal Block
Communication
2000 VA models
IntelliSlot Port
Terminal Block
Communication
3000 VA models
IntelliSlot Port
Terminal Block
Communication
Figure 2: S4K2U-5C 230 V rack/tower models—rear panel components
USB Port
Cooling Fan
Input Circuit
USB Port
Breaker
Cooling Fan
Input Circuit
USB Port
Breaker
External Battery
Cooling Fan
Connector
S4K2U-5C SEriES USEr mAnUAL | 11
C14 Input Receptacle
Input Circuit
Breaker
External Battery
Connector
C20 Input Receptacle
External Battery
Connector
Output Circuit
Breakers
C13 Output
Receptacles
C13 Output Receptacles
C13 Output Receptacles
C20 Input Receptacle
C19 Output
Receptacle