Front side and operating elements

Input terminals (screw terminals)
| Designation (A) | Description | 
|---|---|
| L1, L2, L3 | Mains input L1, L2, L3 | 
| 
 | PE input (protective conductor) | 
Output terminals (screw terminals)
| Designation (B) | Description | 
|---|---|
| + | two identical positive poles, positive output | 
| - | two identical negative poles, negative output | 
Potentiometer for the output voltage
| Designation (C) | Description | 
|---|---|
| Potentiometer cover | Open the flap to adjust the output voltage. Factory setting: 24.1 V | 
"Parallel Use" or "Single Use" mode
| Designation (D) | Description | 
|---|---|
| Jumper for "Single Use" | Set the jumper to "Parallel Use" if devices are connected in parallel to increase the output power.  | 
DC OK LED
| Designation (E) | Description | 
|---|---|
| Push-in terminals | Monitors the output voltage of the active power supply.  | 
