16 Proportional solenoid Ex 14 Proportional solenoid for hydraulic valves – Size 37 Square electromagnet in explosion-proof design. Thanks to the protection class-compliant ame proof “d” and “XP” enclosure, this product can be used worldwide – USA, RUS, IECEx, ATEX approval for Division 1 and Zone 1, 21 in gas and dust atmospheres. Ideal for NG4 and NG6 valves. The solenoid tube and valve interface can be customised to a large extent. 37 28 4,4 (4x) 73 28 HUB 4 0,3 0,15 92,5 0,5 16 1,3 4 8 17 22,2 7,5 6,5 Electrical data Nominal voltage [V] 12 24 Limiting current [A] 1.35 0,67 Power-on-time [%] 100 Ambient temperature [°C] -40 up to +55 Max. medium temperature [°C] +70 °C Protection class according to DIN EN 60529 device and connection IP67 (mounted) Isolation class of coil H Mechanical data Tube diameter [mm] 19 Working pressure [bar] up to 250 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 Type Certi cation Ambient temperature Labeling EX14 NEC 500 (USA) -40 °C up to +55 °C XP, Class I, Division 1, Group C, D, T4 DIP, Class II, Division 1, Group E, F, G T4 DIP, Class III, Division 1 & 2 NEC 505 (USA) NEC 506 (USA) -40 °C up to +55 °C Class I, Zone 1, AEx d IIB, T4 Gb Zone 21, AEx tb IIIC T135 °C Db CEC Section 18 Annex J -40 °C up to +55 °C XP, Class I, Division 1, Group C, D, T4 DIP, Class II, Division 1, Group E, F, G T4 DIP, Class III, Division 1 & 2 CEC Section 18 -40 °C up to +55 °C Class I, Zone 1, AEx d IIB, T4 Gb ATEX -40 °C up to +55 °C II 2G Ex d IIB T4 Gb II 2D Ex tb IIIC T135 °C Db IECEx -40 °C up to +55 °C Ex d IIB T4 Gb Ex tb IIIC T135 °C Db 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 IG/2 F [N] s [mm] IG The true values can deviate +/- 5 % DESCRIPTION E X TECHNICAL DETAILS Proportional solenoids Ex
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