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sourcingmap 10 Pack 250V 20A Slow Blow Glass Tube Fuses 5mm x 20mm

£4.69 (as of 10/18/2026 19:16 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

sourcingmap 10 pack slow blow glass tube fuses, rated 250 V and 20 A and sized 5 mm x 20 mm. Check the fuse holder size, rating and fuse type before choosing a replacement.

SKU: B00X7785X2 Category:

Quick Summary

This is a 10 pack of sourcingmap slow blow glass tube fuses, rated at 250 V and 20 A, with a 5 mm x 20 mm size. It is a direct fit item for buyers who need the same fuse format and rating.

The fuse is described as a glass and metal tube type. Before buying, compare the stated size and electrical rating with the fuse you are replacing.

Key Details

DetailVerified information and buyer relevance
Brandsourcingmap
Pack quantity10 pieces, so the quantity matches the stated pack size.
Product typeSlow blow glass fuse tube.
Rated voltage250 V, which should match the circuit requirement.
Rated current20 A, so the current rating needs to match the original fuse.
Size5 mm x 20 mm, a key check for physical fit.
MaterialGlass and metal.

What to Compare Before Buying

  • Size: This fuse is 5 mm x 20 mm. Compare that with the size of the fuse already in the holder.
  • Voltage rating: The rating is 250 V. The replacement fuse should match the circuit’s required voltage rating.
  • Current rating: The rating is 20 A. Check the original fuse label or markings before choosing a replacement.
  • Blow characteristic: This is a slow blow fuse. Confirm that the equipment needs the same type of fuse behaviour.
  • Pack quantity: The pack contains 10 fuses, which matters if you only need a single replacement.

Common Buyer Questions

Is this a standard tube fuse size?
It is a 5 mm x 20 mm glass tube fuse, which is a common compact fuse format.

Does slow blow mean it is the same as a fast fuse?
No. Slow blow and fast acting fuses behave differently, so the replacement should match the original type.

Before You Decide

Check the fuse holder size, the 250 V rating, the 20 A rating and the slow blow type before choosing this pack. It is intended for buyers who need the 5 mm x 20 mm glass tube format in a 10 piece pack.

Brand

Uxcell

Manufacturer

Sourcingmap

Binding

Misc.

Product Group

BISS

Part Number

a15030200ux0143

Model

a15030200ux0143

Number Of Items

10

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