| PartNumber | 59140-4-U-02-A | 59140-4-U-01-F | 59140-4-U-01-A |
| Description | Proximity Sensors 59140-4-U-02-A SENS | Proximity Sensors NC 25-30AT 100m | Proximity Sensors NC 25-30AT 100m TIN |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Proximity Sensors | Proximity Sensors | Proximity Sensors |
| RoHS | Y | Y | Y |
| Sensing Method | Magnetic | Magnetic | Magnetic |
| Sensing Distance | 10 mm | 10 mm | 10 mm |
| Mounting Style | Screw | Screw | Screw |
| Output Configuration | SPST-NC | SPST-NC | SPST-NC |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Packaging | Bulk | Bulk | Bulk |
| Description/Function | Mini flange mount sensor | Mini flange mount sensor | Mini flange mount sensor |
| Height | 6 mm | 6 mm | 6 mm |
| Length | 23 mm | 23 mm | 23 mm |
| Series | 59140 | 59140 | 59140 |
| Width | 14 mm | 14 mm | 14 mm |
| Barrel Size | 23 mm x 14 mm x 6 mm | 23 mm x 14 mm x 6 mm | 23 mm x 14 mm x 6 mm |
| Brand | Hamlin / Littelfuse | Hamlin / Littelfuse | Hamlin / Littelfuse |
| Operating Supply Current | 180 mA, 250 mA | 180 mA, 250 mA | 180 mA, 250 mA |
| Operating Supply Voltage | 120 VAC, 175 V | 120 VAC, 175 V | 120 VAC, 175 V |
| Factory Pack Quantity | 100 | 100 | 100 |