Internal thread : G1/2″, 1/2″NPT, or flanged with NAMUR interface
Features :
Main application : single operated process actuators
TUV-approval based on IEC 61 508, DIN V 19 251
Valves released for safety system to SIL 4 or AK 7
Add-on manual override and/ or inductive limit switches
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, IS,N
Rest position in the event of power failure provided by mechanical return spring
Suited for outdoor installation if equipped with corresponding solenoid
Malaysia
