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| PartNumber | IDSR100.V | IDSR1.12T | IDSR1.25T |
| Description | Industrial & Electrical Fuses 100A 600VAC 600VDC Class RK5 | Industrial & Electrical Fuses 1.12A 600VAC 600VDC Class RK5 | Industrial & Electrical Fuses 1.25A 600VAC 600VDC Class RK5 |
| Manufacturer | Littelfuse Inc. | - | Littelfuse Inc. |
| Product Category | Electrical, Specialty Fuses | - | Electrical, Specialty Fuses |
| Series | POWR-GARDR, POWR-PROR IDSR | - | POWR-GARDR, POWR-PROR IDSR |
| Product | Class RK5 Fuse | - | Class RK5 Fuse |
| Type | Power Guard | - | Power Guard |
| Packaging | Bulk | - | Bulk |
| Mounting Style | Holder | - | Holder |
| Current Rating | 100A | - | 1.25A |
| Termination Style | Knife Blade | - | Clip |
| Tradename | POWR-GARD | - | POWR-GARD |
| Package Case | Cylindrical, Blade Terminals | - | Cylindrical, Alarm Indicating |
| Operating Temperature | - | - | - |
| Mounting Type | Holder | - | Holder |
| Features | Indicating | - | Indicating |
| Size Dimension | 1.311" Dia x 5.748" L (33.30mm x 146.00mm) | - | 0.811" Dia x 5.000" L (20.60mm x 127.00mm) |
| Applications | Electrical, Industrial | - | Electrical, Industrial |
| Voltage Rating AC | 600 V | - | 600 V |
| Voltage Rating DC | 600 VDC | - | 600 VDC |
| Fuse Type | Cartridge | - | Cartridge |
| Response Time | Slow | - | Slow |
| Class | RK5 | - | RK5 |
| Approvals | CE, CSA, UL | - | CE, CSA, UL |
| Breaking Capacity Rated Voltage | 200kA AC, 20kA DC | - | 200kA AC, 20kA DC |
| Product Type | Industrial Power Fuses | - | Industrial Power Fuses |
| Fuse Size Group | Class RK5 | - | Class RK5 |
| Indicator Style | Element Window | - | Element Window |
| Interrupt Rating | 200 kA at 600 VAC / 300 kA at 600 VAC / 20 kA at 600 VDC | - | 200 kA at 600 VAC / 300 kA at 600 VAC / 20 kA at 600 VDC |
| Body Style | Cartridge Blade Fuses | - | Cartridge Fuses |