| PartNumber | MK26-1A85C-500W | MK26-1A85E-500W | MK26-1A85D-500W |
| Description | Proximity Sensors 1 Form A, SPST-NO 100W, AT 1520 | Proximity Sensors REED SENSOR 1 FORM A SPST-NO, AT 2530 WT | Proximity Sensors REED SENSOR 1 FORM A SPST-NO, AT 2025 WT |
| Manufacturer | Standex Electronics | Standex Electronics | Standex Electronics |
| Product Category | Proximity Sensors | Proximity Sensors | Proximity Sensors |
| RoHS | Y | Y | Y |
| Sensing Method | Magnetic | Magnetic | Magnetic |
| Maximum Operating Temperature | + 80 C | + 80 C | + 80 C |
| Minimum Operating Temperature | - 5 C | - 5 C | - 5 C |
| Packaging | Bulk | Bulk | Bulk |
| Series | MK26 | MK26 | MK26 |
| Brand | MEDER electronic (Standex) | MEDER electronic (Standex) | MEDER electronic (Standex) |
| Operating Supply Current | 1 A | 1 A | 1 A |
| Operating Supply Voltage | 300 V | 300 V | 300 V |
| Factory Pack Quantity | 500 | 500 | 500 |
| Part # Aliases | 9263851054 | 9265851054 | 9264851054 |
| Unit Weight | 0.176017 oz | - | - |
| Mounting Style | - | Wire | Wire |