| PartNumber | DRR-129-72-83 | DRR-129-77-83 | DRR-129-72-78 |
| Description | Magnetic / Reed Switches | Magnetic / Reed Switches DRR-129 77-83 | Magnetic Sensors Industrial Hall Effect / Magnetic Sensors |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Magnetic / Reed Switches | Magnetic / Reed Switches | Magnetic, Reed Switches |
| RoHS | Y | Y | - |
| Switch Type | Hermetically Sealed Switch | Hermetically Sealed Switch | - |
| Contact Form | SPST | SPST | - |
| Operate Range | 72 AT to 83 AT | 77 AT to 83 AT | 72 ~ 78AT |
| Voltage Rating AC | 280 VAC | 280 VAC | - |
| Color | Clear | Clear | - |
| Termination Style | Axial | Axial | Axial, Flat |
| Packaging | Case | Bulk | Bulk |
| Contact Position | Normally Open | Normally Open | - |
| Illumination Color | - | - | - |
| Mounting | Through Hole | Through Hole | - |
| Series | DRR-129 | DRR-129 | DRR-129 |
| Brand | Hamlin / Littelfuse | Hamlin / Littelfuse | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Lamp Type | - | - | - |
| Product Type | Reed Switches | Reed Switches | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Switches | Switches | - |
| Type | - | - | Glass Body |
| Capacitance | - | - | 0.60pF |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Height Above Board | - | - | - |
| Circuit | - | - | SPST-NO |
| Length Overall | - | - | 3.250" (82.55mm) |
| Release Range | - | - | - |
| Current Switching | - | - | 2.1A (AC), 3A (DC) |
| Voltage Switching AC | - | - | 280V |
| Voltage Switching DC | - | - | 400V |
| Power Rated | - | - | 100W |
| Operate Time | - | - | 4.5ms |
| Release Time | - | - | 2.5ms |
| Size Body | - | - | 0.207" Dia x 2.000" L (5.25mm x 50.80mm) |
| Current Carry | - | - | 6A (DC) |