The PSQ-E series accommodates higher torque ratings with standard IP67 protection, while the PSR-E series covers 25 to 50 Nm with standard IP65 ingress protection and a distinct mechanical interface.

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25 to 150 Nm depending on the model
Quarter-turn
ISO 5211 Mounting
Order by Model
Three distinct configurations
The PSQ-E utilizes a planetary gearbox for torques ranging from 100 to 150 Nm, while the PSR-E uses spur gears for 25 to 50 Nm. The PSR-E-C versions accommodate the integration of a PSAP positioner.
Optimized Torque
Select the part number based on the valve's actual operating torque.
Compact Design
Verify overall dimensions and clearance required for manual override operation.
Signage Available
Contact switches and analog feedback options are selected based on the specific model.
Differentiated Protection
The PSQ-E is rated IP67. The PSR-E is rated IP65, with an optional IP67 rating.
Assess Before Replacing
The torques listed below correspond to specific part numbers. Operating time is also determined by the frequency and power supply.
100 to 150 Nm
PSQ-E
PSQ-E100 and PSQ-E150 models in VAC, PSQ-E130 in 24 VDC.
Torques
100, 130, or 150 Nm
PSQ-E100/150 Operating Time
23 s at 50 Hz, 19 s at 60 Hz
PSQ-E130 Operating Time
32 s per 90°
Protection and Assembly
IP67, F05/F07
Operating times indicated for 90° travel. 22 mm double-square drive. Two additional limit switches included. Fail-safe battery backup system (PSAP) not listed in this technical data sheet.
25 or 50 Nm
PSR-E
PSR-E25 and PSR-E50 featuring multi-speed operation based on power supply.
Torques
25 or 50 Nm
Example: PSR-E25 VAC
14 s for 90° at 60 Hz
Protection
IP65, IP67 optional
Standard Bushing
17 mm Double Square
Two auxiliary limit switches included. The PSAP positioner is not compatible with PSR-E25/50 models; specify the PSR-E-C for this functionality.
25 or 45 Nm
PSR-E-C
Configurations available with an optional integrated PSAP positioner.
Project References
PSR-E-C25 and PSR-E-C45
Torque PSR-E-C45
45 Nm break-away torque
C45 operating torque
23 N·m
Protection Solutions
IP65, with IP67 option
On the PSR-E-C45, auxiliary limit switches and the positioner are available as options. Their compatibility depends on the power supply.
The right functionality, engineered to your exact specifications
Whether for a replacement or a new actuation system, we evaluate mounting, power supply, and control requirements. You select the exact functions your installation requires, backed by verified local availability for the recommended part number.
Valve Compatibility
Required Torque
Measure breakaway, run, and reseat torques—don't simply rely on the valve size.
Stem and Mounting
Compare the flange, bushing dimensions, and shaft position.
Position retention
Verify hold-in-place requirements. Certain configurations offer limited self-locking capabilities.
Actuator Compatibility
Actual Power Supply
Specify voltage, phase, and frequency to compare cycle times.
Control Signal
Please specify whether standard on/off operation is sufficient or if a positioner is required.
Returns and Service
Specify the switches, analog feedback, and operating cycle frequency.
Send us a photo of the nameplate and installation, along with your required voltage and control specifications. Our technical team will verify compatibility and source the optimal configuration available for your application.
Do not confuse measurement with control
Each function addresses a distinct requirement of the controller.
PSPT Transmitter
The PSPT delivers analog position feedback. It does not replace a positioner.
PSAP on PSR-E-C
The PSAP provides position control based on your configuration. It is not applicable to the PSQ-E or PSR-E25/50 series.
Heating and IP Rating
Anti-condensation heating and enhanced protection are available depending on the model and power supply.
PS Automation Technical Documentation
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