Siba Ultra Rapid 32 x 6.3mm Ceramic Fuses

Siba Brand: Siba

Ultra rapid ceramic sand-filled fuses with high voltage (700V AC) and breaking capacity (50kA) from Siba, ideal for use in protection of semiconductors such as triacs, thyristors and diodes as well as use in test probe leads.

  • Breaking capacity 50kA
  • UL recognised (except 16A)
  • Siba 70-125-40 series
  • Supplied singly
Description Image Product Buy Pricing (Ex VAT) Current Rating Voltage Rating Length Diameter Fuse Speed
Siba 70-125-40/8A 8A Ultra Rapid 32x6.3mm Fuse
Siba 70-125-40/8A 8A Ultra Rapid 32x6.3mm Fuse
Standard range
Order code: 26-5652
MPN: 70-125-40/8A

Available to back orderBack-order availability date - 14/12/2025
1+ £2.35
10+ £2.22
50+ £2.07
100+ £1.86
Price per unit Ex VAT
8A 500V 32mm 6.3mm Very quick blow
Siba 70-125-40/10A 10A Ultra Rapid 32x6.3mm Fuse
Siba 70-125-40/10A 10A Ultra Rapid 32x6.3mm Fuse
Standard range
Order code: 26-5654
MPN: 70-125-40/10A

21 in stock, despatched same dayAdditional quantity lead time 7 weeks
1+ £5.33
10+ £3.55
50+ £2.73
Price per unit Ex VAT
10A 500V 32mm 6.3mm Very quick blow
Siba 70-125-40/12.5A 12.5A Ultra Rapid 32x6.3mm Fuse
Siba 70-125-40/12.5A 12.5A Ultra Rapid 32x6.3mm Fuse
Standard range
Order code: 26-5656
MPN: 70-125-40/12.5A

57 in stock, despatched same dayAdditional quantity lead time 3 days
1+ £2.35
10+ £2.22
50+ £2.07
100+ £1.86
Price per unit Ex VAT
12.5A 500V 32mm 6.3mm Very quick blow
Siba 70-125-40/16A 16A Ultra Rapid 32x6.3mm Fuse
Siba 70-125-40/16A 16A Ultra Rapid 32x6.3mm Fuse
Standard range
Order code: 26-5658
MPN: 70-125-40/16A

Out of stock19 due on 16/12/2025
1+ £2.28
10+ £2.16
50+ £2.13
Price per unit Ex VAT
16A 500V 32mm 6.3mm Very quick blow
Voltage rating700V AC (up to 1.6A)
500V AC (6.3A upwards)
Breaking capacity50kA
Voltage drop1100 to 300mV


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