FH-1 FUSE HOLDER
The product shown is an FH-1 Panel Mount Fuse Holder, designed to securely hold 5 × 20 mm glass or ceramic cartridge fuses. It is widely used in power supplies, industrial control panels, UPS systems, laboratory equipment, medical devices, and consumer electronics. The FH-1 series complies with IEC 60127-6 and is commonly available with a screw-type cap and solder terminals.

General Specifications
Parameter Specification
Product Name FH-1 Panel Mount Fuse Holder
Model FH-1
Product Type Panel Mount Fuse Holder
Mounting Style Screw-Type Panel Mount
Fuse Size 5 × 20 mm Glass/Ceramic Fuse
Cap Type Screw Cap
Terminal Type Solder Lug
Reusable Yes
Electrical Specifications
Parameter Specification
Rated Voltage 250V AC
Rated Current 6.3A
Contact Resistance ≤10 mΩ (Initial)
Insulation Resistance ≥1000 MΩ @ 500V DC
Dielectric Strength 2 kV AC for 1 Minute
Reference Standard IEC 60127-6
Mechanical Specifications
Parameter Specification
Panel Mounting Screw Mount
Panel Thickness Up to 3.0 mm
Panel Cut-Out Diameter 12.6 mm (Approx.)
Fuse Replacement Front Access
Locking Method Threaded Screw Cap
Material
Component Material
Body Flame-Retardant Nylon / Polyamide
Cap Nylon
Contacts Brass, Tin-Plated
Mounting Nut Nickel-Plated Brass
Washer Steel
Environmental Specifications
Parameter Specification
Operating Temperature -20°C to +85°C
Soldering Temperature 270°C for 5 Seconds Maximum
Storage Temperature -40°C to +85°C
Approximate Dimensions
Dimension Size
Overall Length 35–38 mm
Body Diameter 15–16 mm
Panel Cut-Out 12.6 mm
Maximum Panel Thickness 3.0 mm
Weight Approximately 4–5 g
Features
Suitable for 5 × 20 mm cartridge fuses
Easy front-access fuse replacement
Secure screw-cap design
Reliable electrical contact
Flame-retardant insulating body
Compact panel-mount construction
Tin-plated brass terminals for corrosion resistance
High insulation resistance
Long service life
Easy installation and maintenance
Applications
Power supplies
UPS and inverter systems
Industrial control panels
Medical equipment
Laboratory instruments
Consumer electronics
Battery chargers
Audio amplifiers
Test and measurement equipment
Automation systems
Package Contents
1 × FH-1 Panel Mount Fuse Holder
1 × Mounting Nut
1 × Washer
(Fuse typically sold separately)
Advantages
Compact and durable design
Provides reliable overcurrent protection
Quick and easy fuse replacement
Suitable for industrial and commercial applications
High-quality insulating materials
Long operational life
CE/RoHS-compliant variants available depending on manufacturer

This specification is suitable for a Switch Mart India product catalog, technical datasheet, e-commerce listing, or SEO product page.
Jul 28th, 2026 2:26 PM

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