526 & 527 Series High Voltage Cartridge Fuses

Littelfuse 526 and 527 Series High Voltage Cartridge Fuses offer a 30A to 60A current range, up to 500VAC voltage rating, and -55°C to +125°C operating temperature range. These fuses feature a high interrupt rating, high current, high breaking capacity, and a compact design. The 526 series boasts 10mm x 32mm dimensions, while the 527 series has 6mm x 32mm dimensions. Littelfuse 526 and 527 Series High Voltage Cartridge Fuses are designed and tested to the circuit protection needs of compact auto-electronic applications.

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Qty. RoHS ECAD Model Series
Product
Current Rating
Fuse Type
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Cartridge Fuses 500V 30A Thru-Hole RoHS
Datasheet
673In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 30 A Fast Blow 500 VAC 500 VDC 10 kA Board Mount Radial - 55 C + 125 C Tray 2.8 uOhms
Littelfuse Cartridge Fuses 500V 40A Bolt-Down RoHS
Datasheet
217In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 30 A Fast Blow 500 VAC 500 VDC 10 kA Stud Bolt Down - 55 C + 125 C Tray 2.8 uOhms
Littelfuse Cartridge Fuses 500V 40A Thru-Hole RoHS
Datasheet
398In Stock
Min.: 1
Mult.: 1

527 Glass Fuses 40 A Fast Blow 500 VAC 10 kA Board Mount - 55 C + 125 C Tray 2 uOhms
Littelfuse Cartridge Fuses 500V 50A Thru-Hole RoHS
Datasheet
538In Stock
Min.: 1
Mult.: 1

527 Glass Fuses 50 A Fast Blow 305 VAC 10 kA Board Mount - 55 C + 125 C Tray 1.4 uOhms
Littelfuse Cartridge Fuses 500V 60A Thru-Hole RoHS
Datasheet
328In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 60 A Fast Blow 500 VAC 500 VDC 10 kA, 10 kA Board Mount Radial - 55 C + 125 C Tray 1.1 uOhms
Littelfuse Cartridge Fuses 500V 50A Thru-Hole RoHS
Datasheet
992In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 50 A Fast Blow 500 VAC 500 VDC 10 kA Board Mount Radial - 55 C + 125 C Tray 1.4 uOhms
Littelfuse Cartridge Fuses 500V 40A Thru-Hole RoHS
Datasheet
103In Stock
500Expected 07/09/2026
Min.: 1
Mult.: 1

526 Glass Fuses 40 A Fast Blow 500 VAC 500 VDC 10 kA Board Mount Radial - 55 C + 125 C Tray 2 uOhms
Littelfuse Cartridge Fuses 500V 50A Bolt-Down RoHS
Datasheet
430In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 40 A Fast Blow 500 VAC 500 VDC 10 kA Stud Bolt Down - 55 C + 125 C Tray 2 uOhms
Littelfuse Cartridge Fuses 500V 50A Bolt-Down RoHS
Datasheet
440In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 50 A Fast Blow 500 VAC 500 VDC 10 kA Stud Bolt Down - 55 C + 125 C Tray 1.4 uOhms
Littelfuse Cartridge Fuses 500V 60A Bolt-Down RoHS
Datasheet
175In Stock
Min.: 1
Mult.: 1

526 Glass Fuses 60 A Fast Blow 500 VAC 500 VDC 10 kA, 10 kA Stud Bolt Down - 55 C + 125 C Tray 1.1 uOhms
Littelfuse Cartridge Fuses 500V 30A Thru-Hole RoHS
Datasheet
472In Stock
Min.: 1
Mult.: 1

527 Glass Fuses 30 A Fast Blow 500 VAC 10 kA Board Mount - 55 C + 125 C Tray 2.8 uOhms