| PartNumber | 03420012HX040 | 03420012HX010 | 03420012HXL |
| Description | Fuse Holder Accessories ACS 3AG FUSEHLDR Knurled Knob Only | Fuse Holder 3AG FUSEHLDR ASSY HDWR SOLD SEPARATE | Fuse Holder 3AG |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Fuse Holder Accessories | Fuse Holder | Fuseholders |
| RoHS | Y | Y | - |
| Series | 342 | 342 | 342 |
| Product | Knobs | - | Fuse Holders |
| Fuse Size / Group | 3AG | 3AG | - |
| Type | Knurled | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Fuse Accessories | Fuse Holders | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Fuses | Fuses | - |
| For Use With Related Products | - | - | 3AG |
| Color | - | - | Black |
| Mounting Style | - | - | Panel |
| Number of Poles | - | - | 1 Pole |
| Current Rating | - | - | 20A |
| Termination Style | - | - | Solder Lug |
| Voltage Rating | - | - | 250 V |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Mounting Type | - | - | Panel Mount |
| Number of Circuits | - | - | 1 |
| Voltage | - | - | 250V |
| Illumination | - | - | Not Illuminated |
| Fuse Type | - | - | Cartridge |
| Fuseholder Type | - | - | Holder |
| Fuse Size | - | - | 1/4" Dia x 1-1/4" L (6.35mm x 31.8mm) |
| Orientation | - | - | - |
| Contact Material | - | - | Brass |
| Contact Finish | - | - | Tin |
| Shaft Type | - | - | Bayonet Knob Release |