| PartNumber | MK14-1A66B-200W | MK14-1A66B-500W | MK14-1A66C-200W |
| Description | Proximity Sensors 1 Form A Cylindrical Term. | Proximity Sensors MK14 Reed Sensor 1 Form A, AT 10 - 15 | Proximity Sensors 1 Form A Cylindrical AT 1520 Wire Term |
| Manufacturer | Standex Electronics | Standex Electronics | Standex-Meder Electronics |
| Product Category | Proximity Sensors | Proximity Sensors | Magnetic Sensors - Position, Proximity, Speed (Modules) |
| RoHS | Y | Y | - |
| Sensing Method | Magnetic | Magnetic | Magnetic |
| Mounting Style | Wire | - | Wire |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Minimum Operating Temperature | - 5 C | - 5 C | - 5 C |
| Packaging | Bulk | Bulk | - |
| Height | 4 mm | - | 4 mm |
| Length | 25.5 mm | - | 25.5 mm |
| Series | MK14 | MK14 | MK14 |
| Width | 4 mm | - | 4 mm |
| Brand | MEDER electronic (Standex) | MEDER electronic (Standex) | - |
| Operating Supply Current | 500 mA | 500 mA | 1.25 A |
| Operating Supply Voltage | 200 V | 200 V | 200 V |
| Factory Pack Quantity | 500 | 500 | - |
| Part # Aliases | 9142711024 | 9142711054 | 9143711020 |
| Type | - | - | Reed Switch |
| Termination Style | - | - | Wire Leads |
| Package Case | - | - | Molded Body |
| Frequency | - | - | - |
| Operating Temperature | - | - | -30°C ~ 70°C (TA) |
| Output Type | - | - | SPST-NO |
| Voltage Supply | - | - | 180V |
| Actuator Material | - | - | Magnet |
| Must Operate | - | - | 10 ~ 30AT |
| Must Release | - | - | 4 ~ 27AT |