6x30mm Einbau-Sicherungshalter | 15A 250V Industriesicherungsblock
Industrial grade 6x30mm panel mounted fuse holder with flame retardant insulating housing, 15A 250V AC/DC rated, Ø12.5mm standard panel cutout, ≤5mΩ low contact resistance, -30℃ to 85℃ wide operating temperature, designed for industrial control, power supplies and appliance circuit overcurrent protection.
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Der panel mounted fuse holder for 6x30mm cartridge fuses is a classic panel-installed circuit protection component for low to medium voltage electrical systems. This 6×30 fuse block adopts flame-retardant insulating base paired with high-conductivity metal terminals, delivering stable contact, reliable insulation and durable overcurrent protection for AC and DC circuits. With a standard Ø12.5mm panel cutout and wide operating temperature range, it is widely used in industrial control equipment, switching power supplies, household appliances and instrumentation front panels.
Kernmerkmale des Produkts
- Compatible with standard 6×30mm glass and ceramic cylindrical cartridge fuses, covers mainstream low-voltage medium-power protection specifications
- Rated 15A at 250V AC/DC, wide voltage compatibility, strong versatility across different application scenarios
- Flame-retardant insulating housing, excellent insulation performance, high temperature resistance and arc suppression capability
- Standard Ø12.5mm panel cutout diameter, easy to install on equipment panels and control cabinets
- Contact resistance ≤ 5mΩ, low power loss, stable electrical performance under long-term operation
- Breiter Betriebstemperaturbereich von -30℃ bis +85℃, geeignet für verschiedene Arbeitsumgebungen in Innenräumen und Industrieanlagen
- 50A breaking capacity, effectively interrupts fault current to protect downstream electrical components
- Threaded panel mount structure, twist-off cap design, easy front-panel fuse replacement without opening enclosure
Compared with PCB mount fuse clips, this panel type model provides more flexible installation positions and easier daily maintenance. Its standard cutout size and robust structure make it a widely used protection solution for low-voltage control circuits and bench-top power supply units.
Vollständige technische Spezifikationen
| Spezifikationsartikel | Parameterwert |
|---|---|
| Modell | R3/9A |
| Kompatible Sicherung | 6 × 30mm glass / ceramic cylindrical cartridge fuse |
| Nennstrom | 15A |
| Nennspannung | 250V AC / DC |
| Bruchkapazität | 50 A |
| Panel Cutout Diameter | Ø 12.5 mm |
| Kontaktwiderstand | ≤ 5 mΩ |
| Betriebstemperaturbereich | -30℃ ~ +85℃ |
| Gehäusematerial | Flame-retardant engineering plastic, UL94 V0 grade |
| Montageart | Montage an der Frontplatte, Befestigung mit Gewindemutter |
| Application Type | Cylindrical fuse accessories |
Auswahl- und Bewerbungsleitfaden
When selecting a 6x30mm panel mounted fuse holder, first confirm the fuse size, system rated voltage and operating current. Choose a 6x30mm fuse with appropriate current rating based on actual load, and reserve a 1.25–1.5 times safety margin to prevent overheating during continuous operation. For equipment requiring front-panel fuse replacement, panel mount models are the preferred choice as they allow quick fuse replacement without opening the equipment enclosure. Verify that the panel cutout matches the Ø12.5mm standard size to ensure firm installation and stable contact performance. For wide temperature operating environments, select models with appropriate temperature rating to ensure long-term reliable operation.
Typische Anwendungsszenarien
- Industrial control panels and medium-power automation equipment circuits
- Schaltnetzteile, industrielle Leistungsmodule und Stromverteilungseinheiten
- Test instruments and laboratory power supply circuits
- Haushaltsgeräte und elektrische Geräte mittlerer Leistung
- Communication equipment and network power supply systems
- LED-Beleuchtungstreiber und Niederspannungs-Leistungsmodule
- Hilfsschaltungen und Steuerungssysteme für medizinische Geräte
Installations- und Wartungsanleitung
1. Select a 6x30mm cartridge fuse with correct current and voltage rating according to circuit protection requirements.
2. Drill a Ø12.5mm standard mounting hole on the equipment panel, insert the fuse holder from the front side, and tighten the fixing nut from the back to ensure firm installation.
3. Schließen Sie die Stromkreisdrähte fest an die hinteren Klemmen an und sorgen Sie für eine geeignete Isolierung, um Kurzschlussgefahren zu vermeiden.
4. Setzen Sie die Sicherung vollständig in den Halter ein und ziehen Sie die Endkappe fest, um einen zuverlässigen Kontakt und eine optimale Isolationsleistung zu gewährleisten.
5. Um Isolationsdurchschläge und Sicherheitsrisiken zu vermeiden, darf der Betrieb nicht über den Nennspannungs- und Nennstrombereich hinaus erfolgen.
6. Vor dem Sicherungswechsel muss die Stromversorgung vollständig getrennt werden, um Stromschläge und Kurzschlussschäden zu vermeiden.
7. Klemmen und Sicherungen sind regelmäßig auf Lockerung, Oxidation oder Überhitzungszeichen zu prüfen. Bei festgestellten Mängeln sind die Bauteile umgehend auszutauschen.
Häufig gestellte Fragen
Q1: What fuse size does this panel mounted fuse holder support?
A1: It is compatible with all standard 6×30mm glass and ceramic cylindrical cartridge fuses, which is a widely used specification for low-voltage medium-power circuit protection.
Frage 2: Wie hoch sind Nennstrom und Nennspannung?
A2: The rated current is 15A, and the rated voltage is 250V for both AC and DC, covering most medium-power electrical equipment protection scenarios.
Q3: What size of panel hole is required for installation?
A3: It requires a Ø12.5mm diameter cutout on the installation panel, and is fixed with a threaded nut from the back side for firm and stable installation.
Q4: What is the contact resistance of this product?
A4: The contact resistance is ≤ 5mΩ, which ensures low power loss and stable electrical performance during long-term continuous operation.
Q5: What is the operating temperature range?
A5: The normal operating temperature range is -30℃ to +85℃, which can adapt to various indoor industrial and commercial equipment working environments.
Q6: What mounting method does it adopt?
A6: It adopts panel mount design with threaded nut fixing structure, which can be directly installed on equipment front panels and control cabinet surfaces, with firm installation and convenient daily maintenance.
Frage 7: Was sind die wichtigsten Anwendungsgebiete?
A7: Widely used in industrial control equipment, switching power supplies, test instruments, household appliances, communication equipment and various medium-power low-voltage AC/DC circuit overcurrent protection.




