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| Part Number | JLLN450.XXP | JLLS450.XXP | JLLN150.XXP | JLLN250.XXP | JLLN350.XXP | JLLN400.XXP | 
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | 
| Product Status | Active | Active | Active | Active | Active | Active | 
| Mounting Type | Bolt Mount | Bolt Mount | Bolt Mount | Bolt Mount | Bolt Mount | Bolt Mount | 
| Fuse Type | Cartridge | Cartridge | Cartridge | Cartridge | Cartridge | Cartridge | 
| Current Rating (Amps) | 450A | 450A | 150A | 250A | 350A | 400A | 
| Voltage Rating - AC | 300 V | 600 V | 300 V | 300 V | 300 V | 300 V | 
| Voltage Rating - DC | 125 V | 300 V | 125 V | 125 V | 125 V | 125 V | 
| Response Time | Fast Blow | Fast Blow | Fast Blow | Fast Blow | Fast Blow | Fast Blow | 
| Applications | Electrical, Industrial | Electrical, Industrial | Electrical, Industrial | Electrical, Industrial | Electrical, Industrial | Electrical, Industrial | 
| Features | - | - | - | - | - | - | 
| Class | T | T | T | T | T | T | 
| Approval Agency | CE, CSA, UL, UR | CE, CSA, UL, UR | CE, CSA, UL, UR | CE, CSA, UL, UR | CE, CSA, UL, UR | CE, CSA, UL, UR | 
| Operating Temperature | - | - | - | - | - | - | 
| Breaking Capacity @ Rated Voltage | 200kA AC, 20kA DC | 200kA AC, 20kA DC | 200kA AC, 20kA DC | 200kA AC, 20kA DC | 200kA AC, 20kA DC | 200kA AC, 20kA DC | 
| Package / Case | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | 
| Size / Dimension | 1.594" Dia x 3.063" L (40.50mm x 77.80mm) | 2.063" Dia x 3.984" L (52.40mm x 101.20mm) | 1.063" Dia x 2.437" L (27.00mm x 61.90mm) | 1.311" Dia x 2.752" L (33.30mm x 69.90mm) | 1.311" Dia x 2.752" L (33.30mm x 69.90mm) | 1.311" Dia x 2.752" L (33.30mm x 69.90mm) |