Low-Voltage Fuses & Fuse Holders
Compare VIOX fuse links, fuse holders and fuse disconnectors for low-voltage AC and DC circuit protection and isolation assemblies.
ÜberstromschutzFuse-link based protection
Product formLink, holder or disconnector
AC or DC systemNach Modell bestätigen
AusschaltvermögenFehlerstrompegel anpassen
What is a low-voltage fuse?
A fuse uses a calibrated element that melts when current exceeds its time-current characteristics, interrupting the circuit. After operation, the fuse link must be replaced with the correct compatible rating and type.
The complete assembly may include a fuse link, holder, base or switch disconnector. Rated current, voltage, utilization category, breaking capacity, size and AC or DC suitability must be coordinated.
Fuse Series Overview
Vergleichen Sie die veröffentlichten VIOX-Modelle anhand der bereits in den Produktdaten verfügbaren Fakten.

NH-Sicherungs-Lasttrennschalter
Low-voltage fuse product- Nennstrom
- 160A–800A
- Spannung
- Up to 690V
- Short-circuit
- Up to 120kA
- Standard
- IEC/EN 60947-3

Zylindrischer Sicherungseinsatz
Low-voltage fuse product- Product form
- Sicherungseinsatz

VIOX HR17
Low-voltage fuse product- Product form
- Fuse Disconnector

VIOX NT0
Low-voltage fuse product- Product form
- Sicherungseinsatz

VIOX NT00
Low-voltage fuse product- Product form
- Sicherungseinsatz

VIOX NT00C
Low-voltage fuse product- Product form
- Sicherungseinsatz

VIOX RT18-125
Low-voltage fuse product- Product form
- Sicherungshalter

VIOX RT18-63
Low-voltage fuse product- Product form
- Sicherungshalter
How to choose a fuse system
Select the fuse link and its holder or disconnector as one coordinated assembly.
Nennstrom und -spannung
Match the circuit conditions and avoid using an AC-only rating for an unapproved DC application.
Schaltleistung
Confirm the fuse can interrupt the prospective fault current at the specified voltage.
Fuse size and product form
Match the fuse-link dimensions, holder, mounting method and conductor arrangement.
Verwendungskategorie
Choose the operating class and time-current behaviour required by the protected circuit.
One coordinated fuse assembly
A fuse link, holder and switch disconnector perform different roles. Verify compatibility before ordering.
Compare published Fuse series
Leere Zellen bedeuten, dass der Wert in der aktuellen Produktübersicht nicht verfügbar ist. Öffnen Sie die Modellseite oder fordern Sie das Datenblatt vor der Spezifikation an.
| Serie | Product form | Nennstrom | Nennspannung | System |
|---|---|---|---|---|
| NH-Sicherungs-Lasttrennschalter | — | 160A–800A | Up to 690V | — |
| Zylindrischer Sicherungseinsatz | Sicherungseinsatz | — | — | — |
| VIOX HR17 | Fuse Disconnector | — | — | — |
| VIOX NT0 | Sicherungseinsatz | — | — | — |
| VIOX NT00 | Sicherungseinsatz | — | — | — |
| VIOX NT00C | Sicherungseinsatz | — | — | — |
| VIOX RT18-125 | Sicherungshalter | — | — | — |
| VIOX RT18-63 | Sicherungshalter | — | — | — |
Fuse Applications
Typische Umgebungen, in denen die genauen Produkteigenschaften überprüft werden müssen.

Wohngebäude
Fuse protection and isolation for selected incoming and distribution applications.

Industrielle Automatisierung
Fuse links and holders for machine, motor and control-power protection assemblies.

Solar & Energiespeicherung
DC fuse systems selected for string voltage, current and fault-interruption requirements.
Fuse Knowledge & Selection Guides
Alle Artikel
Auswahl und DimensionierungIEC 60269 Sicherungsleitfaden: gG vs. aM, NH-Sicherungsgrößen, Sicherungskennlinien und Auswahlregeln
Fuse Selection Questions
Schnelle Antworten für einen vorläufigen Produktfamilienvergleich vor der detaillierten Schaltkreisprüfung.
What is the difference between a fuse link and a fuse holder?
The fuse link contains the calibrated element that interrupts overcurrent. The holder supports connection, installation and replacement of a compatible fuse link.
Can a fuse be reused after it operates?
No. An operated fuse link must be replaced with the correct compatible type and rating after the cause of the fault is resolved.
Can an AC fuse be used in a DC circuit?
Not unless the product is explicitly rated for the DC voltage and application. DC interruption can require different construction and ratings.
Which details are needed to select a fuse?
Confirm rated current, voltage, AC or DC system, utilization category, breaking capacity, physical size and the compatible holder or disconnector.
What does a fuse switch disconnector add?
It combines fuse-link based protection with a mechanism intended for controlled isolation. Exact switching and protection ratings must be checked on the product documentation.
Need the Right Fuse System?
Let’s Match the Assembly.
Send the circuit voltage, current, AC or DC system, required fuse form, quantity and target market. VIOX will help narrow the compatible product range.
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