Solenoid valve NAMUR 5/2- and 3/2-ways
EX II 2G, 2D EEx m II T5
Zone 1 / Zone 21


– Piston spool solenoid valve NAMUR, indirectly operated, 5/2 and 3/2 way function,
with magnet coil and connector with 3m moulded cable
– Easy change over from 5/2 to 3/2 way function through innovative reversing sealing
– Air spring return
– Standard self-locking brass manual override
– Body anodised aluminum, with minimal external dimensions
– NAMUR adapter plate PA6-30% fiber glass, with exhaust air feedback circuit
– Stainless steel piston AISI 303, Sealings NBR, Stainless steel screws AISI 304
– Media: Cleaned and lubricated or non-lubricated compressed air with
a quality level 5 according to ISO 8573-1
– Application: Control of spring return and double acting
pneumatic actuators with NAMUR interface in Zones 1 and 21
– Protection type:
EX II 2G Ex mb IIC T5 Gb
EX II 2D Ex tb IIIC T95°C IP66 Db


Technical features:

Air entry: G 1/4”
Dimension: 5,5mm
Air pressure: 2-10 bar
Temperature: -20°C … +50°C
Enclosure: IP66
DC: 12V, 24V
AC: 24V, 48V, 115V, 230V
Power consumption: DC: 3W / AC: 3,2VA
Air flow: 950 l / min
Safety Integrity Level: SIL 1-3 (IEC 61508:2010)
ATEX: II 2G Ex mb IIC T5 Gb
II 2D Ex tb IIIC T95°C IP66 Db
Ex-Zone: Zone 1, Zone 21