| PartNumber | BK/HFA | BK/HFA-HH-R | BK/HFB |
| Description | Fuse Holder Waterproof | Fuse Holder 1/4x1-1/4 IN-LINE WATERPROOF | Fuse Holder Waterproof Inline High Vis Yellow |
| Manufacturer | Eaton | Eaton | Eaton |
| Product Category | Fuse Holder | Fuse Holder | Fuse Holder |
| RoHS | N | Y | N |
| Series | HFA | HFA | HFB |
| Product | Fuse Holders | Fuse Holders | Fuse Holders |
| Fuse Size / Group | 1/4 x 1-1/4 in (6.35 x 31.75 mm) | 1/4 x 1-1/4 in (6.35 x 31.75 mm) | - |
| Mounting Style | In-Line | In-Line | In-Line |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Current Rating | 20 A | 20 A | 30 A |
| Voltage Rating | 250 V | 250 V | 32 VAC |
| Termination Style | Crimp | - | - |
| Maximum Operating Temperature | + 150 C | - | + 150 C |
| Packaging | Bulk | Bulk | Bulk |
| Color | Black | Black | Yellow |
| Illumination | Not Illuminated | Not Illuminated | Not Illuminated |
| Brand | Bussmann / Eaton | Bussmann / Eaton | Bussmann / Eaton |
| IP Rating | IP64 | - | - |
| Product Type | Fuse Holders | Fuse Holders | Fuse Holders |
| Factory Pack Quantity | 20 | 20 | 100 |
| Subcategory | Fuses | Fuses | Fuses |
| Part # Aliases | BK-HFA HFA | BK-HFA-HH-R | BK-HFB HFB |
| Unit Weight | 0.847999 oz | 0.799999 oz | 0.464000 oz |
| Minimum Operating Temperature | - | - | - 40 C |