Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Industrial Surge Protectors DC SPD, V Configuration,600VDC 2In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DC SPD, 50kA, Y Configuration,1500VDC 9In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DC SPD, 50kA, Single Protection,600VDC 10In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DATA and SIGNAL SPD,2L,12V,Circuit 1 8In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DATA and SIGNAL SPD,2L,24V,Circuit 1 3In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DATA and SIGNAL SPD,4L,12V,Circuit 1 9In Stock
Min.: 1
Mult.: 1


Bourns Industrial Surge Protectors 120VAC 1W+G 1 Protected Pole 32In Stock
96Expected 01/12/2026
Min.: 1
Mult.: 1


Bourns Industrial Surge Protectors 120VAC 1W+G 1 Protected Pole 128In Stock
Min.: 1
Mult.: 1


Bourns Industrial Surge Protectors 48VDC 2W+G 95In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 100A
53In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 300A
32In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 400A
23In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 100A
69In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 175A
38In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 350A
24In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 75A
98In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 50A
348In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 100A
63In Stock
Min.: 1
Mult.: 1

Bourns Fuse Holder FB2 FUSE BLOCK 350A FUSE 1In Stock
32Expected 27/08/2026
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC SPD, 1W-G,690VAC 4In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC SPD, 80kA, 1W,275VAC 4In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC SPD, 65kA, 3W,440VAC 4In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors DC SPD, 80kA,Single Protection,48VDC 3In Stock
Min.: 1
Mult.: 1


Bourns Industrial Surge Protectors 230VAC 2W+G 2 Protected Poles 9In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC HYBRID SPD, 100kA, 1W MG,275VAC 1In Stock
Min.: 1
Mult.: 1