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.

Results: 24
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Fuse Size/Group Type Mounting Style Number of Poles Current Rating Termination Style Minimum Operating Temperature Maximum Operating Temperature Packaging
Bourns Fuse Holder FB1 FUSE BLOCK 110A FUSE 50In Stock
80Expected 2026/10/12
$75.83
$62.90
$58.01
$48.01
$45.87
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 110 A Screw - 40 C + 60 C Bulk


Bourns Fuse Holder CFB1 FUSE BLOCK 150A FUSE 24In Stock
$73.43
$61.49
$57.35
$45.83
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 150 A Screw - 40 C + 60 C Bulk


Bourns Fuse Holder CFB1 FUSE BLOCK, NO FUSE 21In Stock
$51.94
$43.08
$39.74
$29.81
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 110 A to 200 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB1 FUSE BLOCK 200A FUSE 39In Stock
$83.85
$70.94
$65.43
$51.21
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 200 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB2 FUSE BLOCK 300A FUSE 109In Stock
$94.08
$78.03
$71.95
$60.91
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 300 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB2 FUSE BLOCK 400A FUSE 139In Stock
$95.19
$78.94
$71.34
$60.37
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 400 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder NFB FUSE BLOCK 167In Stock
$36.09
$29.94
$27.61
$23.34
Min.: 1
Mult.: 1
NFB Fuse Blocks ANL Chassis Mount 2 Pole 500 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB1 FUSE BLOCK 110A FUSE 26In Stock
$74.94
$63.43
$58.50
$47.46
$43.71
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 110 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB1 FUSE BLOCK 125A FUSE 7In Stock
20Expected 2026/12/24
$67.12
$54.39
$53.66
$44.50
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 125 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB1 FUSE BLOCK 200A FUSE 20In Stock
$79.51
$65.95
$59.72
$49.38
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 200 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB2 FUSE BLOCK 300A FUSE 20In Stock
$97.75
$81.24
$73.75
$61.98
$57.80
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 300 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB2 FUSE BLOCK 400A FUSE 18In Stock
$102.96
$85.54
$76.78
$65.29
$61.62
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 400 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB2 FUSE BLOCK, NO FUSE 7In Stock
$56.22
$46.64
$43.41
$33.74
Min.: 1
Mult.: 1
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 250 A to 400 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB1 FUSE BLOCK, NO FUSE 12In Stock
$73.72
$61.15
$57.89
$46.68
$42.98
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 110 A to 200 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB1 FUSE BLOCK 125A FUSE 7In Stock
$75.61
$65.55
$58.86
$50.03
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 125 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB1 FUSE BLOCK 150A FUSE 16In Stock
$76.32
$64.26
$59.41
$50.15
$46.54
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 150 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB2 FUSE BLOCK, NO FUSE 21In Stock
$75.40
$62.53
$57.67
$47.75
$43.97
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 250 A to 400 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB2 FUSE BLOCK 250A FUSE 7In Stock
$97.22
$80.63
$73.00
$61.89
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 250 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB2 FUSE BLOCK 350A FUSE 33In Stock
$97.22
$80.63
$73.62
$62.49
$58.12
Min.: 1
Mult.: 1
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 350 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder NFB2 FUSE BLOCK 108In Stock
$22.13
$18.36
$16.96
$14.05
Min.: 1
Mult.: 1
NFB Fuse Blocks ANL Chassis Mount 2 Pole 500 A Screw - 40 C + 100 C Bulk
Bourns Fuse Holder CFB1 FUSE BLOCK 175A FUSE Non-Stocked Lead-Time 8 Weeks
$51.93
$47.81
Min.: 40
Mult.: 20
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 175 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB2 FUSE BLOCK 250A FUSE Non-Stocked Lead-Time 8 Weeks
$61.35
$54.16
$52.43
$51.56
Min.: 20
Mult.: 20
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 250 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder CFB2 FUSE BLOCK 350A FUSE Non-Stocked Lead-Time 8 Weeks
$66.34
Min.: 20
Mult.: 20
CFB Fuse Blocks Class T Bolt Down Chassis Mount 2 Pole 350 A Screw - 40 C + 60 C Bulk
Bourns Fuse Holder FB1 FUSE BLOCK 175A FUSE Non-Stocked Lead-Time 8 Weeks
$55.48
$50.90
$50.40
$48.85
Min.: 32
Mult.: 16
FB Fuse Blocks Class T Bolt Down Chassis Mount 4 Pole 175 A Screw - 40 C + 60 C Bulk