| PartNumber | JJN-40 | JJN-40LS | JJN-45 |
| Description | Industrial & Electrical Fuses 300V 40A Very Fast Acting T-Tron | Industrial & Electrical Fuses TRON F. ACTING FUSE | Industrial & Electrical Fuses 300V 45A Very Fast Acting T-Tron |
| Manufacturer | Eaton | Eaton | Eaton |
| Product Category | Industrial & Electrical Fuses | Industrial & Electrical Fuses | Industrial & Electrical Fuses |
| RoHS | N | Y | N |
| Series | JJN | JJN | JJN |
| Product | Class T Fuse | Class T Fuse | Class T Fuse |
| Current Rating | 40 A | 40 A | 45 A |
| Voltage Rating AC | 300 VAC | 300 VAC | 300 VAC |
| Fuse Type | Fast Blow | Fast Blow | Fast Blow |
| Interrupt Rating | 200 kA | 20 kA | 200 kA |
| Body Style | Cartridge Fuses | Cartridge Fuses | Cartridge Fuses |
| Mounting Style | Holder | Holder | Holder |
| Termination Style | Clip | Clip | Clip |
| Fuse Size / Group | Class T | Class T | Class T |
| Indicator Style | Without Indicator | Without Indicator | Without Indicator |
| Packaging | Bulk | Bulk | Bulk |
| Length | 0.88 in | 0.88 in | 0.88 in |
| Type | General | - | General |
| Width | 0.56 in | - | 0.56 in |
| Brand | Bussmann / Eaton | Bussmann / Eaton | Bussmann / Eaton |
| Product Type | Industrial Power Fuses | Industrial Power Fuses | Industrial Power Fuses |
| Factory Pack Quantity | 10 | 1 | 10 |
| Subcategory | Fuses | Fuses | Fuses |
| Tradename | Limitron | Limitron | Limitron |
| Unit Weight | 0.480000 oz | 0.480000 oz | 0.400000 oz |
| Voltage Rating DC | - | 160 VDC | - |
| Diameter | - | 0.563 in | - |