| Product Family | pn. Proximity Switch 490 |
| Function | Proximity switch |
| Technology | Pneumatic |
| Display | - |
| Preset | none |
| Voltage | - |
| IP Protection Class | - |
| Operating Temperature [°C] | - 10 ... + 60 °C (+ 14 ... 122 °F) |
| Service Pressure | 2 - 6 bar |
| Air Quality | oil-free |
| Filter Pore Width | ? 40 ?m |
| Size [mm] | 18x20x40 |
| Mounting Options | M4 thread or retaining strap |
| Mounting | M 4 thread or retaining strap |
| Weight [g] | approx. 15 g (3.2 oz) |
| Connection | Plug fitting for hose NW 3 |
| Actuating Distance | for Fe approx. 2 mm (0.08 in) |
| Nominal Diameter | 2 mm (0.08 in) |
| Distance between 2 Switches | min. 20 mm (0.8 in) |
| Distance between Switch and Steel | min. 15 mm (0.6 in) |
| Scanning | touchless (also from a wall made of non-magnetic materials) |
The proximity switch does not require contact and is triggered by a magnetic field or an Fe object. The device does not require a continuous air supply. A further advantage of the proximity switch is its compact dimensions.
