SPEK: thread type:M18 x 1 detection face:Frontal front material:PPS enclosure material:Nickel plated brass sensing range:> 4...8 mm operating zone:0…6.4 mm differential travel:1...15% of Sr cable composition:2 x 0.34 mm² wire insulation material:PvR status LED:Output state: 1 LED (yellow) supply voltage limits:20…264 V AC/DC maximum residual current:0.8 mA open state maximum voltage drop:<5.5 V (closed) maximum delay first up:25 ms maximum delay response:0.5 ms maximum delay recovery:0.5 ms marking:CE threaded length:52 mm length:62 mm