A metal detector sensor / proximity switch NPN phototransistor-based configuration with Normally-Open. Suitable for use as a bed limit sensor automatic (auto-leveling) for devices 3D printer.
Specifications:
- Detection range: 5 mm ± 10%
- Configuration: Phototransistor NPN NO
- Detection Object: Metal
- Consumption Current: 50 mA
- Frequency: 500 Hz
- Working Voltage: 10-30 VDC
- Protection: Protection of voltage polarity, resistor voltage shock
- Barrier insulation: 50 MOhm
- Standard: IP67
