• Electromagnetic
• Indirectly controlled soft seal spool valves
• Internal thread: G1/4″, 1/4″ NPT,
• NAMUR interface

Features :

• For Single and double operated actuators
• Exhaust air re-circulation (3/2 way function)
• Crossover-free switching, switch-over function guaranteed even with small cross section
• Rest position in event of power failure provided by mechanical return spring (monostable) design
• Add-on manual override
• Suitable for outdoor installation if equipped with corresponding solenoid
• Minimal electrical power consumption – therefore many protection classes possible, e.g. EEx i
• The solenoid valves are applicable in the protection class EEx me, EEx md, EEx m, EEx ia for zones 1, 2 (gases), 21, 22(dusts), ATEX cat. II 2GD
  Additional protection class (FM, CSA): XP, NI, AEx ia