Specification: Part Number 1017904 Protection class: II Supply voltage: 10 V DC ... 30 V DC Ripple: ≤ 5 Vpp Output current Imax.: 100 mA Sensor/detection principle: Photoelectric proximity sensor, Background suppression UL File No.: NRKH.E181493 & NRKH7.E181493 Laser class: II Signal voltage NPN HIGH/LOW: Uv - < 2 V, Uv / 0 V,