Technical details
Connection G1/4, Namur
Nominal size 6 mm
Temperature range -30°C ... +80°C
Medium Filtered, oil-free and dried compressed air according to ISO
8573-1:2010, Class 7:2:4, instrument air, free of aggressive
additives. Alternatively the pressure dew point must be at
least 10°C below lowest occurring ambient temperature.
Materials Body: stainless steel 1.4571, seals: PU, NBR,
inner parts: stainless steel 1.4305
Protection IP 65 according to EN 60529
Valves in accordance with 2014/34/EU (ATEX) available. (Chapter 13)
5/2- and 5/3-way-valves
14 4 2
5 1 3
14 4 2 12
5 1 3
KNX-55-511-HN-xxx
5/2-way, single solenoid, mechanical
spring return
KNX-55-520-HN-xxx
5/2-way, double solenoid
Model-no.: KNX-55-311 KNX-55-511 KNX-55-520
Operating pressure (bar) 3 ... 8 3 ... 8 3 ... 8
Pilot pressure (bar) 3 ... 8 3 ... 8 3 ... 8
Flow rate (Nl/min) 1280 1060 1050
Response time (ms)
at 6 bar
on: 13
off: 47
on: 12
off: 74
on: 14
off: 14
Weight (kg) 0.670 0.660 0.720
