Download the Hydrospares app today for smoother browsing & exclusive deals - available on both Android & iOS
  1. Fast UK Delivery
  2. Secure Shopping
  3. Over 100,000 orders shipped
  4. Hassle free returns
  5. Trusted by the trade
  6. Friendly knowledgeable team
  7. 20 years established
  8. Click & Collect
Item 1 of 8
VIEW FULL RANGE

At a glance

A 500mA, slow-blow glass fuse rated for 250V AC, with a 5x20mm size. Ideal for overcurrent protection in sensitive electronics.

Glass Fuse - 500mA, 5x20mm - Type T (Slow)

500mA, 250V, 5x20mm Slow-Blow Glass Fuse
0 Reviews
SKU: FUS-7842MPN: 541-3530 LOGIN FOR TRADE PRICING

£0.49

INC VAT
17 In Stock
Same day dispatch by 14:00
QTY
Get it 20/02/2026Order by 20/02/2026 00:00
Next Day Delivery from £9Secure ShoppingReturn within 28 days of receiptWhatsApp us: +44 7388 699 893
LID: 81085

Product Details

This Glass Fuse features a 500mA current rating and is designed for use in circuits with a voltage rating of up to 250V AC. It is a slow-blow (Type T) fuse with a 5x20mm size, suitable for protecting sensitive electronics from overcurrent. The fuse body is made of glass, with a resistance of 198.9 M. The fuse can operate in temperatures ranging from -55°C to +125°C. It has a breaking capacity of 35A at its maximum voltage rating.


  • Detailed operating temperature range: -55°C to +125°C
  • Breaking capacity of 35A
  • Resistance: 198.9 M

Reviews (0)

No reviews have been added yet.

Add your Review

Questions & Answers

No questions have been asked yet.

Add your Question

Related Products

  1. 3.15A T Glass Fuse 20x5mm

    Fits Balboa BP Range in F5

    3 In Stock
    Same day dispatch by 14:00
    FUS-11915
    £1.30(inc VAT)
  2. 36 In Stock
    Same day dispatch by 14:00
    FUS-3838
    £1.14(inc VAT)
  3. 17 In Stock
    Same day dispatch by 14:00
    FUS-11497
    £1.44(inc VAT)
  4. 10A F Glass Fuse 20x5mm

    Fits Balboa BP Range in F2 & F7

    1 In Stock
    Same day dispatch by 14:00
    FUS-11913
    £1.50(inc VAT)
    SAVE £0.30
  5. Buss Fuse - 30 Amp

    Class G / Time Delay / 41mm

    95 In Stock
    Same day dispatch by 14:00
    FUS-0290
    £5.68(inc VAT)
  6. HS PRO - Balboa BP8 Fuse Pack

    Complete Fuse Replacement Kit

    3 In Stock
    Same day dispatch by 14:00
    FUS-12428
    £27.71(inc VAT)
  7. Buss Fuse - 20 Amp

    Class G / Time Delay / 35mm

    Out of Stock
    Not available to be ordered
    FUS-0291
    £5.02(inc VAT)
  8. 138 In Stock
    Same day dispatch by 14:00
    FUS-3837
    £1.21(inc VAT)
  9. LittleFuse Glass Fuse - 6.3 Amp

    20mm x 5mm Slow Blow T

    14 In Stock
    Same day dispatch by 14:00
    FUS-5989
    £1.30(inc VAT)
  10. Vita Spa Fuse - 30 Amp

    For Vita Spa Systems

    12 In Stock
    Same day dispatch by 14:00
    FUS-9091
    £7.99(inc VAT)
    SAVE £0.51
  11. Buss Fuse - 25 Amp

    Class G / Time Delay / 41mm

    48 In Stock
    Same day dispatch by 14:00
    FUS-0292
    £5.11(inc VAT)
  12. Balboa Glass Fuse - 0.5 Amp

    For Light Transformer / Touch Pad

    32 In Stock
    Same day dispatch by 14:00
    FUS-3839
    £3.19(inc VAT)
  13. 68 In Stock
    Same day dispatch by 14:00
    FUS-3836
    £1.08(inc VAT)
  14. 2A T Glass Fuse 20x5mm

    Fits Balboa BP Range in F4

    12 In Stock
    Same day dispatch by 14:00
    FUS-11914
    £1.30(inc VAT)
  15. 125mA T Glass Fuse 20x5mm

    Fits Balboa BP Range in F3

    19 In Stock
    Same day dispatch by 14:00
    FUS-11916
    £2.40(inc VAT)
  16. Balboa Fuse Holder - 30Amp

    For Balboa Spa Packs

    3 In Stock
    Same day dispatch by 14:00
    FUS-3843
    £8.99(inc VAT)
    SAVE £1.68
Item 1 of 16

Subscribe to emails to unlock your FREE GIFT

Sign up for product news and exclusive offers from Hydrospares.

Your email address will never be shared, and you can opt out at the touch of a button.