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Main technical parameter:
| Model | Matched with fuse body | Rated voltage(V) | Rated current(A) |
| HR17-160/3 | NT00(NH00) | 690 | 4,6,10,16,20,25,32,40,50,63,80,100,125,160 |
| HR17-250/3 | NT1(NH1) | 690 | 80,100,125,160,200,224,250 |
| HR17-400/3 | NT2(NH2) | 690 | 125,160,200,224,250,300,315,355,400 |
| HR17-630/3 | NT3(NH3) | 690 | 315,355,400,425,500,630 |
| Size of related fuse | 0 | 1 | 2 | 3 | ||||||||
| Power supply and frequency | AC.50HZ | AC.50HZ | AC.50HZ | AC.50HZ | ||||||||
| Rated voltage(V) | 690 | 500 | 400 | 690 | 500 | 400 | 690 | 500 | 400 | 690 | 500 | 400 |
| Rated insulation voltage(V) | 800 | 800 | 800 | 800 | ||||||||
| Power frequency withstand voltage(V) | 3000 | 3000 | 3000 | 3000 | ||||||||
| Rated working current(A) | 160 | 250 | 400 | 630 | ||||||||
| Convention heating current(A) | 160 | 250 | 400 | 630 | ||||||||
| Use categoy | AC-21B(690V) | AC-21B(690V) | AC-21B(690V) | AC-21B(690V) | ||||||||
| AC-22B(500V) | AC-22B(500V) | AC-22B(500V) | AC-22B(500V) | |||||||||
| AC-23B(400V) | AC-23B(400V) | AC-23B(400V) | AC-23B(400V) | |||||||||
| Rated making capacity | 725V.240A | 725V.375A | 725V.600A | 725V.945A | ||||||||
| 525V.480A | 525V.750A | 525V.1200A | 525V.1890A | |||||||||
| 420V.1600A | 420V.2500A | 420V.4000A | 420V.6300A | |||||||||
| Rated switching capacity | 725V.240A | 725V.375A | 725V.600A | 725V.945A | ||||||||
| 525V.480A | 525V.750A | 525V.1200A | 525V.1890A | |||||||||
| 420V.1280A | 420V.2000A | 420V.3200A | 420V.5040A | |||||||||
| Rated short-circuit current(KA) | 50 | 120 | 120 | 50 | 120 | 120 | 50 | 120 | 120 | 50 | 120 | 120 |
| Disspation power of fuse(W) | 12 | 23 | 34 | 48 | ||||||||
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