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| PartNumber | KTN-R-400 | KTN-R-4 | KTN-R-40 |
| Description | Industrial & Electrical Fuses 250V 400A Fast Acting Limitron | Industrial & Electrical Fuses 250V 4A Fast Acting Limitron | Industrial & Electrical Fuses 250V 40A Fast Acting Limitron |
| Manufacturer | Eaton | Eaton | - |
| Product Category | Miscellaneous | Miscellaneous | - |
| For Use With Related Products | - | - | - |
| Accessory Type | - | - | - |
| Series | * | * | - |
| Product | Class RK1 Fuse | Class RK1 Fuse | - |
| Type | General | General | - |
| Packaging | Bulk | Bulk | - |
| Part Aliases | KTN-R-400 | KTN-R-4 | - |
| Unit Weight | 2.080 lbs | 0.752000 oz | - |
| Mounting Style | Holder | Holder | - |
| Current Rating | 400 A | 4 A | - |
| Termination Style | Knife Blade | Clip | - |
| Length | 8 5/8 in | 2 in | - |
| Width | 2 1/16 in | - | - |
| Package Case | - | - | - |
| Operating Temperature | - | - | - |
| Interface | - | - | - |
| Voltage Supply | - | - | - |
| Supplier Device Package | - | - | - |
| Memory Size | - | - | - |
| Memory Type | - | - | - |
| Speed | - | - | - |
| Format Memory | - | - | - |
| Fuse Type | Fast Blow | Fast Blow | - |
| Product Type | Industrial Power Fuses | Industrial Power Fuses | - |
| Voltage Rating AC | 250 V | 250 V | - |
| Fuse Size Group | Class RK1 | Class RK1 | - |
| Indicator Style | Without Indicator | Without Indicator | - |
| Interrupt Rating | 200 kA | 200 kA | - |
| Body Style | Cartridge Blade Fuses | Cartridge Fuses | - |
| Diameter | - | 0.56 in | - |