| PartNumber | 3DU20L | 3DU25L | 3DU20R |
| Description | Circuit Breakers 20.0A Three Pole "D" | Circuit Breakers 25.0A Three Pole "D" | Circuit Breakers 20A D Characteristic UL 1077 3 POLE |
| Manufacturer | Altech | Altech | - |
| Product Category | Circuit Breakers | Circuit Breakers | - |
| RoHS | Y | Y | - |
| Series | L | L | - |
| Current Rating | 20 A | 25 A | - |
| Voltage Rating DC | 125 VDC | 125 VDC | - |
| Number of Poles | 3 Pole | 3 Pole | - |
| Actuator Type | Handle | Handle | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 60 C | + 60 C | - |
| Illuminated | Not Illuminated | Not Illuminated | - |
| Termination Style | Screw | Screw | - |
| Voltage Rating | 125 V | 125 V | - |
| Brand | Altech | Altech | - |
| Mounting Style | DIN Rail Mount | DIN Rail Mount | - |
| Product Type | D-Trip Circuit Breakers | D-Trip Circuit Breakers | - |
| Factory Pack Quantity | 4 | 4 | - |
| Subcategory | Circuit Breakers | Circuit Breakers | - |