Proportionalmagnet EX 18 mit Explosionsschutz Logo

Proportional solenoid Ex 18

Proportional solenoids 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 and for mining.

Ideal for NG4 and NG6 valves.

The solenoid and valve interface can be largely customized. Available in various voltages and output specifications.


All advantages and variants at a glance:


  • Cable plug according to Ex – version
  • Voltage in volts: 12 / 24
  • Tappet with thread or clevis
  • NG 4 and NG 6 Construction
  • Manual override

2. Ex and NON- Ex Variants

This proportional solenoid is also available as available in non-explosion proof device.


  • high power density due to square housing design
  • Duty cycle 100 % ED
  • Tube diameter 22mm
  • Static pressure resistant up to 250 bar
  • Working stroke 4 mm
  • Low hysteresis


  • ATEX / IECEX certification
  • Compact size
  • Solenoid tube and valve interface customized
Bauplan Proportionalmagnet Ex 18
Diagramm Proportionalmagnet Ex 18
Technische Daten24 V12 V
limit current [A]0.340.65
duty cycle [%]100100
max. ambient temperature [C°]+45/ +55/ +70+45/ +55/ +70
max. medium temperature [C°]+70+70
ingress protection ratingIP67IP67
thermal class (coil)HH
tube diameter [mm]2222
static working pressure [bar]250250
working stroke [mm]44
adaptor flangefreefree
manual overrideyesyes
surface treatmentiron parts zinc-plated EN 12329-Fe/Zn8/C or DIN 50979 Fe//ZnNi4-8//Cn//T0RoHS-conformediron parts zinc-plated EN 12329-Fe/Zn8/C or DIN 50979 Fe//ZnNi4-8//Cn//T0RoHS-conformed

Fields of applications

oil and gas industry




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Schienle Firmengebaeude

Schienle Magnettechnik + Elektronik GmbH
In Oberwiesen 3 · 88682 Salem-Neufrach