FUSE HOLDER
Name: Panel Mount Fuse Holder
Type: Screw-cap fuse holder for cartridge fuse

Metal Contacts

Located inside the holder.

Connect the fuse to the electrical circuit.

Threaded Body

The cylindrical part with threads.

Allows mounting on a panel or chassis.

Mounting Nut & Washer

Used to secure the holder to the panel.

Terminal Connection

The rear metal pin or solder lug.

Used to connect wires to the circuit.

⚡ Function

A fuse holder provides:

Mechanical support for the fuse.

Electrical connection to the circuit.

Easy access for fuse replacement.

When excess current flows, the fuse inside melts and breaks the circuit, protecting equipment from damage.

🔧 Common Specifications

Fuse Size: 5×20 mm or 6×30 mm cartridge fuse

Voltage Rating: 250 V AC (typical)

Current Rating: 5 A – 15 A depending on model

Mounting: Panel mount

Material: Plastic body with metal contacts

🏭 Applications

Fuse holders are commonly used in:

Power supplies

Electrical control panels

Audio equipment

Laboratory instruments

Household appliances

👍 Advantages

Easy fuse replacement

Safe and insulated design

Strong panel mounting

Protects circuits from overload and short circuits

✅ In simple words:
A fuse holder is a device that securely holds a fuse in an electrical circuit and allows quick replacement when the fuse blows.
Mar 7th, 2026 7:05 PM

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