
OSRBR208-EN
5/14
ELECTRIC ACTUATOR SPECIFICATIONS
3 way valve: SHUT / Position , OPEN / Position
PDX type
Actuator type
(:Voltage code) PDX-300- PDX-700- PDX-02K- PDX-06K-
Voltage 100 / 110 V AC ±10 % 50/60 Hz (Code: 1)
200 / 220 V AC ±10 % 50/60 Hz (Code: 2)
24 V AC ±10 % 50/60 Hz (Code: 3)
24 V DC (Code: 0)
Rated torque [Nm] 21 50 140 400
Operation time [s] 6 to 20, Variable 15 to 50, Variable 30 to 100, Variable 90 to 300, Variable
Power consumption
(Max) [VA]
AC power 100
DC power 80
AC power 150
DC power 120
Motor DC motor (VIC: voltage, current control)
Overload protection Current limiter
Method of operation Proportional control
Input signal 4 to 20 mA 1 to 5 V (Input resistance: 250 ) (Standard)
0 to 5 V 0 to 10 V 2 to 10 V (Input resistance: more than 1 M )
0-135 to 0-1 k Potentiometer input (Applied voltage: 5 V DC)
Operation *¹ [Mode A]
[Mode B]
SHUT by decreased signal OPEN by increased signal
SHUT by increased signal OPEN by decreased signal
[Forced open / shut] It takes priority over the input signal.
C-S is ON SHUT C-O is ON OPEN Common in mode A / B
Indication signal 0 mA : SHUT 1 mA : OPEN (External load resistance: less than 3 k)
Common in mode A / B
Override switch It takes priority over the input signal. Common in mode A / B
Dry contact / Transistor, Open collector. (Input signal current: 6 mA 15V DC)
Operating range SHUT: 0 to 40% OPEN: 50 to 100%
Resolution Less than 0.5 % Less than 0.2 %
Duty cycle 50% 30 min.
Ambient
temperature -20 to 55 °C
Space heater 3 W
Manual operation Manual over-ride with clutch. (Direct operation / 06K: Operation by manual shaft.)
Enclosure Equivalent to IP65 (IEC 60529)
Housing material Aluminum alloy die cast (acrylic resin baking finish)
Wire connection Terminal Block: M3, Ground terminal: M3
Conduct port 2-G1/2 Attachments: Cable gland (for 6 to 12 mm cable), plug.
*¹ Change by DIP switch. (Standard Potentiometer input or 0 to 5 V 0 to 10 V 2 to 10 V)
*² Change by DIP switch. (Standard Mode B)