17 Proportional solenoid Ex 18 Electrical data Nominal voltage [V] 12 24 Limiting current [A] 0.65 0.34 Power-on-time [%] 100 Ambient temperature [°C] -40 up to +45 / +55 / +70 Max. medium temperature [°C] +70 °C Protection class according to DIN EN 60529 device and connection IP67 (mounted) Isolation class of coil H Proportional solenoid for hydraulic valves – Size 46 Powerful square electromagnet in explosion-proof design – type of protection “m”. Approved for Zone 1, Zone 21 with gas and dust atmospheres as well as for the mining sector. Ideal for NG4 and NG6 valves. The solenoid tube and valve interface can be customised to a large extent. Available in various different voltages and output speci cations. Type Certi cation Ambient temperature Labeling DC AC EX18 ATEX -40 °C up to +70 °C I M2 Ex e mb I Mb I M2 Ex mb I Mb for Tx = T4 or T135 °C and Pn = 10 W II 2G Ex e mb IIB Tx Gb II 2G Ex mb IIB Tx °C Gb -40 °C up to +55 °C II 2D Ex tb IIIC Tx °C Db II 2D Ex mb IIIC Tx °C Db for Tx = T5 or T100 °C and Pn = 10 W IECEx -40 °C up to +45 °C Ex e mb I Mb Ex mb I Mb for Tx = T6 or T85 °C and Pn = 10 W Ex e mb IIB Tx Gb Ex mb IIB Tx °C Gb -40 °C up to +60 °C Ex tb IIIC Tx °C Db Ex mb IIIC Tx °C Db for Tx = T4 or T135 °C and Pn = 18 W Mechanical data Tube diameter [mm] 22 Surface protection iron parts zinc-plated EN 12329-Fe/Zn12//C or DIN 50979 Fe//ZnNi12//Cn//T0 RoHS-conformed Adaptor ange free Manual override yes Surface protection iron parts zinc-plated EN 12329-Fe/Zn8/C or DIN 50979 Fe//ZnNi4-8//Cn//T0 RoHS-conformed 81 4,4 (4x) 28 28 46 35 HUB 4 0,3 60 6,5 4 8 17 22,2 0,5 12,4 1,3 7,5 0,15 DESCRIPTION E X TECHNICAL DETAILS Force vs. stroke diagram 0 10 20 30 40 50 60 70 0 0,5 1 1,5 2 2,5 3 3,5 4 F [N] s [mm] IG/2 IG The true values can deviate +/- 5 % Proportional solenoids Ex
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