Samson 3374 Series - Command Function; Using the Command Pen

EB 8331-4 EN 3-9
Design and principle of operation
Device safety
Degreeofprotectionacc.toEN60529 IP54withcableducts
IP65withcableglands(canberetrotted)
1)
Suspended mounting not permitted according to
EN60664
Class of protection IIaccordingtoEN61140
Device safety II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
Permissible temperatures
2)
Ambient 5to60°C
Storage –25to+70°C
Ambient conditions
Humidity 5to95%relativehumidity,nodewformation
Additional equipment
Limit contacts Mechanical Twoadjustablelimitcontactswithchangeoverswitches;
230VAC/1A·Withoutcontactprotection
Electronic Two adjustable limit contacts with relay and changeover
switches;
230VAC/1A·Withoutcontactprotection
RS-485 module (order no. 1402-1522) Module for Modbus RTU communication
Other information
Motor switch-off Bytorque-dependentlimitswitches
1)
CableglandsM20x1.5withmetalnutSW23/24(orderno.1400-8828)
2)
The permissible medium temperature depends on the valve on which the electric actuator is
mounted. The limits in the valve documentation apply.