
Electrical, Specialty Fuses
Products in this family are used for over-current fault protection, and function on the basis of current flow in excess of a desired maximum causing the destruction of a conductive element within the device. They are distinguished from common fuses by one of several factors; bearing a non-supplementary classification under the UL248 standard, certification for use in hazardous or explosive environments, or a form factor other than those commonly encountered in products used for supplementary equipment protection such as those with an indication function or fusible cable links, and fuses designated for specific applications such as protection of telecommunications circuits or multimeters.
Sourcing Hamlin / Littelfuse Electrical, Specialty Fuses: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 73
| Product | Pricing | Datasheet | Class | Features | Mounting Type | Operating Temperature | Size / Dimension | Breaking Capacity @ Rated Voltage | Fuse Type | Applications | Approval Agency | Current Rating (Amps) | Package / Case | Response Time | Voltage Rating - AC | Voltage Rating - DC | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() 0259.375T Hamlin / Littelfuse | 1 $7.3600 | - | Intrinsically Safe | Through Hole | -55°C ~ 90°C | 0.315" Dia x 0.512" L (8.00mm x 13.00mm) | 50A AC, 300A DC | Board Mount | Hazardous Locations | Baseefa, UR | 375mA | Radial, Can, Horizontal | Fast Blow | 125 V | 125 V | 1,156 | |
![]() 0SPF004.T Hamlin / Littelfuse | 1 $19.0900 | - | - | Holder | - | 0.406" Dia x 1.500" L (10.31mm x 38.10mm) | 20kA | Cartridge | Solar (Photovoltaic) | CE, CSA, UL, VDE | 4A | 5AG, 10mm x 38mm (Midget) | Fast Blow | - | 1 kV | 9,699 | |
![]() 0SPF020.T Hamlin / Littelfuse | 1 $19.0900 | - | - | Holder | - | 0.406" Dia x 1.500" L (10.31mm x 38.10mm) | 20kA | Cartridge | Solar (Photovoltaic) | CE, CSA, UL, VDE | 20A | 5AG, 10mm x 38mm (Midget) | Fast Blow | - | 1 kV | 6,847 | |
![]() 0SPF030.T Hamlin / Littelfuse | 1 $19.0900 | - | - | Holder | - | 0.406" Dia x 1.500" L (10.31mm x 38.10mm) | 20kA | Cartridge | Solar (Photovoltaic) | CE, CSA, UL | 30A | 5AG, 10mm x 38mm (Midget) | Fast Blow | - | 1 kV | 4,139 | |
![]() 0305.050H Hamlin / Littelfuse | 1 $19.2100 | - | Intrinsically Safe | Through Hole | -40°C ~ 50°C | 0.354" Dia x 0.614" L (9.00mm x 15.60mm) | 1.5kA | Board Mount | Hazardous Locations | ATEX, cURus, IECEx | 50mA | Radial, Can, Horizontal | - | 277 V | 277 V | 8,153 | |
![]() 0KLK020.T Hamlin / Littelfuse | 1 $22.3900 | - | - | Holder | - | 0.406" Dia x 1.500" L (10.31mm x 38.10mm) | 100kA AC, 50kA DC | Cartridge | Electrical, Industrial | CE, CSA, QPL, UL | 20A | 5AG, 10mm x 38mm (Midget) | Fast Blow | 600 V | 500 V | 3,285 | |
![]() KLDR005.TXP Hamlin / Littelfuse | 1 $24.1700 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Transformer Protection | CE, CSA, UL | 5A | 5AG, 10mm x 38mm (Midget) | Slow Blow | 600 V | 300 V | 5,381 | |
![]() CCMR030.TXP Hamlin / Littelfuse | 1 $24.5700 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Motor Protection | CE, CSA, UL | 30A | 5AG, 10mm x 38mm (Midget) | Slow Blow | 600 V | 500 V | 7,049 | |
![]() CCMR010.TXP Hamlin / Littelfuse | 1 $24.5700 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Motor Protection | CE, UL | 10A | 5AG, 10mm x 38mm (Midget) | Slow Blow | 600 V | 250 V | 9,101 | |
![]() CCMR020.TXP Hamlin / Littelfuse | 1 $24.8500 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Motor Protection | CE, UL | 20A | 5AG, 10mm x 38mm (Midget) | Slow Blow | 600 V | 500 V | 5,360 | |
![]() KLKR015.T Hamlin / Littelfuse | 1 $24.9000 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Electrical, Industrial | CE, CSA, UL | 15A | 5AG, 10mm x 38mm (Midget) | Fast Blow | 600 V | 300 V | 7,499 | |
![]() KLKR005.T Hamlin / Littelfuse | 1 $24.9000 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Electrical, Industrial | CE, CSA, UL | 5A | 5AG, 10mm x 38mm (Midget) | Fast Blow | 600 V | 300 V | 2,412 | |
![]() KLKR030.T Hamlin / Littelfuse | 1 $24.9000 | CC | - | Holder | - | 0.406" Dia x 1.500" L (10.30mm x 38.10mm) | 200kA AC, 20kA DC | Cartridge | Electrical, Industrial | CE, CSA, UL | 30A | 5AG, 10mm x 38mm (Midget) | Fast Blow | 600 V | 300 V | 6,566 | |
![]() KLKD020.T Hamlin / Littelfuse | 1 $24.0500 | - | - | Holder | - | 0.406" Dia x 1.500" L (10.31mm x 38.10mm) | 100kA AC, 50kA DC | Cartridge | Solar (Photovoltaic) | CE, CSA, UL, VDE | 20A | Cartridge, Non-Standard | Fast Blow | 600 V | 600 V | 3,271 | |
![]() 0FLU.440T Hamlin / Littelfuse | 1 $26.1800 | - | - | Holder | - | 0.406" Dia x 1.375" L (10.31mm x 34.93mm) | 10kA | Cartridge | Multi-Meters | CSA, UR | 440mA | 5AG, 10mm x 38mm (Midget) | Fast Blow | 1 kV | 1 kV | 4,575 | |
![]() SPXV006.T Hamlin / Littelfuse | 1 $45.0100 | - | - | Holder | - | 0.406" Dia x 3.333" L (10.30mm x 84.65mm) | 15kA | Cartridge | Solar (Photovoltaic) | CE, UR | 6A | Cartridge, Non-Standard | - | - | 1.5 kV | 9,589 | |
![]() SPFJ125.X Hamlin / Littelfuse | 1 $166.1700 | J | - | Holder | - | 1.500" Dia x 5.670" L (38.10mm x 144.02mm) | 200kA AC, 20kA DC | Cartridge | Solar (Photovoltaic) | CE, cULus, UL, VDE | 125A | Cylindrical, Blade Terminals | Fast Blow | 600 V | 1 kV | 7,923 | |
![]() 156.5677.5502 Hamlin / Littelfuse | 1 $0.3600 | - | - | Bolt Mount | -40°C ~ 125°C | 1.654" L x 0.472" W x 0.031" H (42.00mm x 12.00mm x 0.80mm) | 1kA | Fuse Strip | Automotive | - | 50A | Metal Strip | - | - | 32 V | 8,605 | |
![]() ITV4030L1212NR Hamlin / Littelfuse | 1 $4.4000 | - | 7.4 ~ 13.8V Triggerable | Surface Mount | -10°C ~ 65°C | 0.157" L x 0.118" W x 0.035" H (4.00mm x 3.00mm x 0.90mm) | 50A | Board Mount | Battery Protection | cURus, TUV | 12A | 1612 (4030 Metric) | Fast Blow | - | 36 V | 3,356 | |
![]() 0242.250UAT1 Hamlin / Littelfuse | 1 $5.3800 | - | Intrinsically Safe | Through Hole | -40°C ~ 125°C | 0.119" Dia x 0.331" L (3.02mm x 8.40mm) | 4kA | Cartridge | Hazardous Locations | cURus | 250mA | Axial | Fast Blow | 250 V | 250 V | 9,204 |













