Portafusibles de panel de 6x30 mm | Bloque de fusibles industrial de 15 A 250 V

The 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.

Características principales del producto

• 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
• Wide operating temperature range from -30℃ to +85℃, adapts to various indoor and industrial working environments
• 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.

Especificaciones técnicas completas

Guía de selección y solicitud

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.

Escenarios de aplicación típicos

• Industrial control panels and medium-power automation equipment circuits
• Switching power supplies, industrial power modules and power distribution units
• Test instruments and laboratory power supply circuits
• Household appliances and medium-power electrical equipment
• Communication equipment and network power supply systems
• LED lighting drivers and low-voltage power modules
• Medical equipment auxiliary circuits and control systems

Instrucciones de instalación y mantenimiento

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. Connect circuit wires tightly to the rear terminals and apply proper insulation treatment to prevent short circuit hazards.

4. Insert the fuse fully into the holder and tighten the end cap to ensure reliable contact and insulation performance.

5. Do not operate beyond the rated voltage and current range to prevent insulation breakdown and safety risks.

6. Disconnect the power supply completely before fuse replacement to avoid electric shock and short circuit damage.

7. Inspect terminals and fuses periodically for looseness, oxidation or overheating signs, and replace components promptly if abnormalities are found.

r3-9-Panel-fuse-holder

Preguntas frecuentes

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.

Q2: What are the rated current and voltage?

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.

Q7: What are the main application fields?

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.