| PartNumber | DRR-129-47-78 | DRR-129-47-53 | DRR-129-47-58 |
| Description | Magnetic / Reed Switches | Magnetic / Reed Switches DRR-129 47-53 | Magnetic / Reed Switches |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Magnetic / Reed Switches | Magnetic / Reed Switches | Magnetic / Reed Switches |
| RoHS | Y | Y | Y |
| Termination Style | Axial | Axial | Axial |
| Packaging | Case | Bulk | Case |
| Illumination Color | - | - | - |
| Series | DRR-129 | DRR-129 | DRR-129 |
| Brand | Hamlin / Littelfuse | Hamlin / Littelfuse | Hamlin / Littelfuse |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Product Type | Reed Switches | Reed Switches | Reed Switches |
| Factory Pack Quantity | 100 | 1000 | 100 |
| Subcategory | Switches | Switches | Switches |
| Switch Type | - | Hermetically Sealed Switch | Hermetically Sealed Switch |
| Contact Form | - | SPST | SPST |
| Operate Range | - | 47 AT to 53 AT | 47 AT to 58 AT |
| Voltage Rating AC | - | 280 VAC | 280 VAC |
| Color | - | Clear | Clear |
| Contact Position | - | Normally Open | Normally Open |
| Mounting | - | Through Hole | Through Hole |