| Parameters | 
                                                                                                            
                                        | Mfr | Littelfuse Inc. | 
                                                                        
                                        | Series | POWR-SPEED® L75QS | 
                                                                        
                                        | Package | Box | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Mounting Type | Bolt Mount | 
                                                                        
                                        | Fuse Type | Cartridge | 
                                                                        
                                        | Current Rating (Amps) | 350A | 
                                                                        
                                        | Voltage Rating - DC | 750 V | 
                                                                        
                                        | Response Time | Fast Blow | 
                                                                        
                                        | Applications | Electrical, Industrial | 
                                                                        
                                        | Features | - | 
                                                                        
                                        | Class | - | 
                                                                        
                                        | Approval Agency | CE, cURus, UL | 
                                                                        
                                        | Operating Temperature | -55°C ~ 125°C | 
                                                                        
                                        | Breaking Capacity @ Rated Voltage | 50kA | 
                                                                        
                                        | Package / Case | Cylindrical, Blade Terminal (Bolt) | 
                                                                        
                                        | Size / Dimension | 2.000" Dia x 2.844" L (50.80mm x 72.24mm) | 
                                                                        
                                        | Melting I²t | 24778 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.10.0040 | 
                                                                        
                                        | Other Names | -1024-L75QS350.X | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                350A AC 750 V DC Fuse Cartridge Bolt Mount