| PartNumber | MDRR-DT-20-30-U | MDRR-DT-20-30-F | MDRR-DT-20-35-F |
| Description | Magnetic / Reed Switches MDRR-DT 1156 20-30 U RDSW | Magnetic / Reed Switches | Magnetic / Reed Switches MDRR-DT-20-35-F |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Magnetic / Reed Switches | Magnetic / Reed Switches | Magnetic / Reed Switches |
| RoHS | Y | Y | Y |
| Switch Type | Miniature | Miniature | Miniature |
| Contact Form | SPDT | SPDT | SPDT |
| Operate Range | 20 AT to 30 AT | 20 AT to 30 AT | 20 AT to 35 AT |
| Voltage Rating AC | 120 VAC | 120 VAC | 120 VAC |
| Color | Clear | Clear | Clear |
| Termination Style | SMD/SMT | SMD/SMT | Axial |
| Packaging | Bulk | Case | Bulk |
| Contact Position | Normally Closed, Change Over | Normally Closed, Change Over | Normally Closed, Change Over |
| Illumination Color | - | - | - |
| Mounting | Through Hole | Through Hole | Through Hole |
| Series | MDRR-DT | MDRR-DT | MDRR-DT |
| 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 | 1000 | 1000 | 1000 |
| Subcategory | Switches | Switches | Switches |