Samson 3374 - Nameplate of the Electric Actuator; Location of the Nameplates; Material Identification Number

3-4 EB 8331-3 EN
Design and principle of operation
Type3374 -10 -11 -15 -17 -21 -26 -31 -36
Permissible temperature ranges
2)
Temperature
ranges
2)
Ambient 5to60°C
Storage –25to+70°C
Materials Housingandcover:Plastic(glass-berreinforcedPPO)
Weight
kg (approx.)
3.2 3.2 3.3 3.3 3.9 4.0 3.5 3.6
Safety
Degree of protection IP54acc.toEN60529,(IP65withthreecableglands
3)
)
Suspended mounting position not approved
Class of protection IIaccordingtoEN61140
Device safety AccordingtoEN61010-1
Noise immunity AccordingtoEN61000-6-2andEN61326-1
Noise emission AccordingtoEN61000-6-3andEN61326-1
Conformity
Additional equipment
Limit contacts Twoadjustablelimitcontactswithchangeoverswitches;230V/1A
· Without contact protection
Resistance transmitters Tworesistancetransmitters;0to1000Ω±15%,max.200mW
usablerangeapprox.0to900Ω
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)
CableglandsM20x1.5withmetalnutSW23/24