| Marca | Switchgear parts | 
| Numerus Modeli | Series DNF1-1-3P portae fusum automobilis NH1 fusus coniunctivus | 
| currus electricus nominatus | 250A | 
| extremum | 3P | 
| Series | DNF1-1-3P | 
DNF1-1 series fusus basis, apta pro systemata AC, cum tensione nominale 500V et currente nominale 250A, ad protectionem a supercarga et circuitu corto in apparatu integro bassae tensionis.
Numerus Ordinis:DN56312
Numerus Modeli:DNF1-1
| Current Nominale le In | 250A(500VAC,440VDC)/200A(690VAC) | 
| Tensio Nominale Ue | 500VAC/690VAC/440VDC | 
| Tensio Isolantis Nominale Ui | 690V | 
| Tensio Impulsus Nominale Uimp | 6KV | 
| Capacitas Interrumpendi (cum fusibili) | 120KA(500VAC)/50KA(690VAC)/100KA(440VDC) | 
| Dimensio Fusibilis | 1 | 
| Characteristica | Trifilare, cum proteccione | 
| Typus | Fixus Typus | 
| Standard Referentia | IEC 60269-1,IEC 60269-2,GB/T 13539.2 |