3-4 EB 8331-3 EN
Design and principle of operation
Type3374 -10 -11 -15 -17 -21 -26 -31 -36
Permissible temperature ranges
2)
Temperature
ranges
2)
Ambient 5to60°C
Storage –25to+70°C
Materials
Housingandcover:Plastic(glass-berreinforcedPPO)
Weight
kg (approx.)
3.2 3.2 3.3 3.3 3.9 4.0 3.5 3.6
Safety
Degree of protection IP54acc.toEN60529,(IP65withthreecableglands
3)
)
Suspended mounting position not approved
Class of protection IIaccordingtoEN61140
Device safety AccordingtoEN61010-1
Noise immunity AccordingtoEN61000-6-2andEN61326-1
Noise emission AccordingtoEN61000-6-3andEN61326-1
Conformity
Additional equipment
Limit contacts Twoadjustablelimitcontactswithchangeoverswitches;230V/1A
· Without contact protection
Resistance transmitters Tworesistancetransmitters;0to1000Ω±15%,max.200mW
usablerangeapprox.0to900Ω
1)
Actuator with faster motor
2)
The permissible medium temperature depends on the valve on which the electric actuator is
mounted. The limits in the valve documentation apply.
3)
CableglandsM20x1.5withmetalnutSW23/24