RS PRO 20A British Standard Fuse, A1, 550V ac, 44.5mm

View all Tag Fuses
Save 36% when you buy 500 units

Subtotal (1 pack of 5 units)*

£26.27

(exc. VAT)

£31.525

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 115 unit(s) shipping from 05 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20£5.254£26.27
25 - 120£4.434£22.17
125 - 245£3.86£19.30
250 - 495£3.472£17.36
500 +£3.336£16.68

*price indicative

RS Stock No.:
521-2551
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Current Rating

20A

Fuse Size

A1

Voltage Rating

550V ac

Fuse Standard

BS 88, IEC 60269

Fixing Centres

44.5mm

Application Category

gM

Tag Width

11.1mm

High Rupture Capacity

Yes

Overall Length

55mm

Body Diameter

17.5mm

Tag Type

Slotted

Body Length

35.6mm

Tag Orientation

Offset

Body Height

35.6mm

Fuse Dimensions

13.7 x 55.2mm

Series

NITD

Related links