R3-12 Panel Mount Fuse Holder UL Certified 5x20 Tube Fuse Holder

Product Description

For 5x20mm or 5.2×20mm FUSES

• Contact Resistance:<0.02Ω
• Withstanding Voltage:>AC3000V
• lnsulation Resistance:≥1000mΩ
• Electrical:Rated at 10A 250V AC
• Insulating Body:Bakelite / phenolic
• Konb:Screw-driver slot fuse extractor type with nickel-plated copper. Spring loaded.
• Terminals:Nickel-plated brass,right angle teminal,solder type.
• Operation temperature:-20C to +70C

Mounted by nut

Metal or plastic nut is optional.

Drawing of R3-12 fuse holder panel mount

Please allow 1-3mm tolerance due to manual measurement.

Fearures of R3-12 5x20 Panel Mount Fuse Holder

1.Easy installation: reasonable deisgn with small volume. Quick soldering terminals make it easy to connect with wires.

2.Safety: It is compact and selfcontained. Safety insulated button and built-in fuse ensure safe operation.

3.High reliability: finely made metal parts and structure ensures the fuses are in full contact with the terminals.

Standard Package:

100pcs per bag, 1000pcs per carton

Shipping Term:

EXW, DDU, DDP, C&F, FOB

Shipping Methods:

International Express, By Air, By Sea

Selection of the Fuse and Holder Solution

The first step is to answer the following questions:

• Will the fuse need to accessible for replacement?
• How often will the fuse need to be replaced?
• Should the end customer of the appliance have access to change the fuse?
• Should the fuse only be accessible from outside the appliance?
• How much is available to spend on safety and reliability?

5.1.2. Requirements and characteristics

The most important standards for fuse-holders, which specify requirements, characteristics and testing methods are:

• IEC-publication 257 (1968) and Amendment no. 2 to this publication dated January 1989.
• UL-standard no. 512.