Servo Valve Actuators

Servotop II Series

Failsafe Linear Electric Actuators

• Linear motion type PSN for thrust 3000-5000 N

Applications: chemical injection/mixing, fuel valve control and other petrocemical, pharmaceutical, wastewater flow controls

Mini-Top Series

Linear & Rotary Electronic Actuators with DeviceNet

• Linear motion type MSP for thrust 700-2500 N
• Rotary motion type MRP for torque 5-33 N·m

Applications: Pilot plant automatic control valve, HVAC, micro-flow control for pharmaceutical injection, and small-diameter process control valves

Actuator Matrix & Data

Click model no. to view specifications in PDF.

	Rotary Motion Type			Linear Motion Type
Standard model	MRP4	MRP5	MRP6	MSP4	MSP5	MSP6	PSN1	PSN3
DeviceNet model	MRP4D	MRP5D	MRP6D	MSP4D	MSP5D	MSP6D	—	—
CC-Link model	MRP4C	MRP5C	MRP6C	MSP4C	MSP5C	MSP6C	—	—
Max. stroke or angle	180°	90°	180°	15 mm	20 mm	40 mm	40 mm	60 mm
Max. thrust or torque	5 N·m	10 N·m	33 N·m	700 N	700 N	2500 N	3000 N	5000 N
Max. thrust or torque	3.69 ft·lbs	7.38 ft·lbs	24.3 ft·lbs	157 lbs	157 lbs	562 lbs	674 lbs	1124 lbs
Position detection	Potentiometer						Brushless angle sensor
Motor	Stepping motor
Action	Direct or reverse, field selectable
Wiring conduit	G 1/2 female screws, 2 places
Terminal block	Optional						Standard
Environmental protection	IP55
Housing material	Alluminum alloy
Input Signal	4-20 mAdc, 1-5 Vdc
Power input	100-120 Vac, 200-240 Vac, 24 Vdc
Operating temperature	-5 to +55 °C (23 to 131 °F)						-25 to +55 °C (-13 to +131 °F)	-15 to +55 °C (5 to 131 °F)
Vibration	0.5 G max.						2 G max.
CE marking	Yes (except MRP4C/MRP5C/MRP6C)			Yes (except MSP4C/MSP5C/MSP6C)
Failsafe function	No						Optional