520 Series Metric OMNI-BLOK® Fuse Blocks

Littelfuse 520 Series Metric OMNI-BLOK® Fuse Blocks are low-profile designs available with a choice of solder-type terminals, NEMA-style QC terminals, or PC board mountable terminals. These fuse block designs consist of tin-plated brass terminals. The 520 series fuse blocks provide self-alignment of the clips to the fuse caps. These fuse blocks feature a one-piece clip/terminal and an anti-one-piece clip/terminal design, which assures low contact resistance. The 520 series fuse blocks incorporate 1500V minimum dielectric strength. These fuse blocks come in 5mm × 20mm size. The 520 series fuse blocks feature UL 94V-0 flammability rating and are RoHS compliant.

Results: 7
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (SGD) 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
Voltage Rating
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging


Littelfuse Fuse Holder 5x20mm PCB Mount
Datasheet
26,660In Stock
15,000Expected 3/12/2026
$2.88
$2.43
$2.24
$1.85
View
Min.: 1
Mult.: 1
520 Fuse Blocks 5 mm x 20 mm Low Profile PCB Mount 1 Pole 10 A 600 V PC Pin - 40 C + 85 C Bulk
Littelfuse Fuse Holder Fuse Block 5x20mm 20A 600 VDC/VAC, Q.C. NEMA .110", Green 483In Stock
$5.24
$4.77
$4.61
$3.62
View
Min.: 1
Mult.: 1
520 Fuse Blocks PCB Mount 20 A 600 VAC/600 VDC Bulk
Littelfuse Fuse Holder Fuse Block 5x20mm 20A 600 VDC/VAC, Solder, Green 481In Stock
$5.34
$4.87
$4.69
$3.69
View
Min.: 1
Mult.: 1
520 Fuse Blocks PCB Mount 20 A 600 VAC/600 VDC Bulk
Littelfuse Fuse Holder Fuse Block 5x20mm 20A 600 VDC/VAC, Q.C. NEMA .110", Blue 437In Stock
$5.14
$4.68
$4.52
$3.54
View
Min.: 1
Mult.: 1
520 Fuse Blocks PCB Mount 20 A 600 VAC/600 VDC Bulk
Littelfuse Fuse Holder 5x20mm QC Term
Datasheet
3,783In Stock
$2.91
$2.56
$2.35
$1.96
View
Min.: 1
Mult.: 1
520 Fuse Blocks 5 mm x 20 mm Low Profile Panel Mount 1 Pole 10 A 600 V Quick Connect - 40 C + 85 C Bulk
Littelfuse Fuse Holder 5x20mm Sldr Termo
Datasheet
129In Stock
6,202On Order
$3.32
$2.76
$2.56
$2.12
View
Min.: 1
Mult.: 1
520 Fuse Blocks 5 mm x 20 mm Low Profile Panel Mount 1 Pole 10 A 600 V Solder Lug - 40 C + 85 C Bulk
Littelfuse Fuse Holder 5x20mm QC Term
Datasheet
143In Stock
$2.60
$2.22
$2.07
$1.77
View
Min.: 1
Mult.: 1
520 Fuse Blocks 5 mm x 20 mm Low Profile Panel Mount 1 Pole 10 A 600 V Quick Connect - 40 C + 85 C Bulk