Operating range: 0 ... 30 m, light transmitter: laser diode, light type: red, alternating light, signal output: relay, 1 changeover contact, switching type: light/dark switching, connection: terminal compartment with 8 spring-loaded terminals for wire cross-section 0.5 ... 1.5 mm2, stripping 7.5 ... 8.5 mm, cable gland M16x1.5, operating voltage: 12 ... 240 V AC/DC, ambient temperature: -10 ... 50 °C (14 ... 122 °F)