Inductive sensors detect metal objects contactless and wear-free. For this purpose they use a high-frequency electromagnetic AC field that interacts with the target. The sensors hosting a ferrite core coil generate the AC field through an LC resonant circuit.
Specification | |
---|---|
Connection | cable |
Rated operating distance | Sn 5 mm |
Mounting condition | flush |
Assured switching distance | ≤ (0,81 x Sn) mm |
Repeatability | ≤ 2 % of full scale |
Temperature drift | ≤ ± 10 %, ≤± 20 %, ≥ +70 °C |
Hysteresis | 3…15 % |
Ambient temperature | -25…+120 °C |
Operating voltage | 20…250 VAC |
AC rated operational current | ≤ 400 mA |
Frequency | ≥ 50…≤ 60 Hz |
Rated insulation voltage | ≤ 1.5 kV |
Residual current | ≤ 1.7 mA |
Surge current | ≤ 8 A (≤ 10 ms max. 5 Hz) |
Voltage drop at Ie | ≤ 6 V |
Output function | 2-wire, NO contact |
Smallest operating current Im | ≤ 3 mA |
Switching frequency | 0.02 kHz |
Construction | threaded barrel, M18 x 1 |
Dimensions | 87 mm |
Housing material | metal, CuZn, chrome-plated |
Material active area | plastic, PA |
Max. tightening torque housing nut | 25 Nm |
Cable quality | 6 mm, SiHSi, Silicone, 2m |
Cable cross section | 3 x 0.75 mm2 |
Shock resistance | 30 g (11 ms) |
Protection class | IP67 |
Switching state | LED yellow |
Vibration resistance | 55 Hz (1 mm) |