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Fuses

Micro Fuses
Micro Fuses 483
FI Circuit Breakers
FI Circuit Breakers 189
Device Circuit Breakers
Device Circuit Breakers 107
Automotive Blade Fuses
Automotive Blade Fuses 85
Motor Protection Switches
Motor Protection Switches 66
Overvoltage Protection
Overvoltage Protection 39
Fuses Accessories
Fuses Accessories 37
Fuse Assortments
Fuse Assortments 17
Fuse Holders
Fuse Holders 11
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154 items in 1,034 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
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Product type
Rated current
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For Fuse
Design
Tripping characteristics
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Rated current
Rated voltage
Assembly
Degree of protection (IP)
Breaking capacity
Voltage
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Enclosure
BYB-3-42G8251 by.B Micro Fuses
Fuse 5 x 20 mm, 800 mA, M, 250 V (AC), 80 A breaking capacity, BYB-3-42G8251
Order No.:
 42G8251
Manufacturer:
 by.B
Manufacturer SKU:
 BYB-3-42G8251
Available: 2 pck. Next delivery: 4 pck. on 2025-08-08
Total Price: 1.87 € *
1 pck.
1.8683 €
5 pck.
1.7374 €
10 pck.
1.6303 €
25 pck.
1.5470 €
50 pck.
1.4756 €
microfuse
800 mA
5 x 20 mm
M
80 A
glass tube
BYB-3-42G8254 by.B Micro Fuses
Fuse 5 x 20 mm, 1.6 A, M, 250 V (AC), 1 kA breaking capacity, BYB-3-42G8254
Order No.:
 42G8254
Manufacturer:
 by.B
Manufacturer SKU:
 BYB-3-42G8254
Standard delivery time from the manufacturer is: 8 Weeks
Total Price: 1.87 € *
1 pck.
1.8683 €
5 pck.
1.7374 €
10 pck.
1.6303 €
25 pck.
1.5470 €
50 pck.
1.4756 €
microfuse
1.6 A
5 x 20 mm
M
1 kA
glass tube
1 ...
4
5
6
... 52
*incl. VAT plus shipping costs
Subject to prior sale
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Fuses and circuit breakers

To prevent overloads or damage to the entire circuit, you need power-efficient and reliable fuses as well as circuit breakers. Together with its partners, Bürklin Elektronik covers the full range of industrial applications for such products. Whether you need functional fuses, Motor protection Switches, or Micro Fuses, you are sure to find what you are looking for in our online store.

Product information and ordering at Bürklin Elektronik

If you need product details, you can always contact our service staff. They will be happy to send you detailed information about the fuses and circuit breakers in your order. They will also inform you regarding the availability of individual or special components.

Please feel free to send an e-mail to [email protected]! Our staff will be happy to assist you. In addition, we carry most fuses and circuit breakers in stock ready for immediate shipment to reduce delivery times.

Do you have any questions about the products or their areas of application? In our online magazine or in our article on the Assembly of electronic components we provide detailed information about our extensive product range.