
Electric Actuators: Efficient Automation Solutions
The J4C electric quarter-turn actuator from J+J combines innovative design with practical, reliable application. It is ideally suited for operating 90° valves, such as ball valves or butterfly valves, whether they are made from plastic or metal.
Why Choose the J4C?
1. Cost-Efficient for Large-Scale Projects
With a service life of up to 60,000 cycles, it significantly reduces long-term maintenance costs. Its split-PCB design allows for quick and easy replacement of the circuit board without the need to replace the entire actuator unit.
2. Simple Installation & Intuitive Control
Featuring a plug-and-play system with a DIN connector for power and signal, it enables installation without needing to open the housing. Furthermore, its integrated Bluetooth and Modbus communication interfaces offer convenient options for remote control and monitoring via a smartphone app or PC.
3. Robust & Universally Compatible
The PA6 plastic housing is rated IP67, providing robust protection against dust, water ingress, and corrosion. With its wide multi-voltage range (12–240 V AC/DC), the actuator can be used with power supplies worldwide.
Typical Areas of Application
- Water & Wastewater Treatment: Precise flow control in sewage treatment or desalination plants.
- Industrial Automation: Reliable valve operation in chemical, pharmaceutical, or food & beverage facilities.
- Energy Sector: Integration into solar thermal systems or cooling circuits for data centers.
Key Technical Features
- Brushless DC Motor: Offers higher efficiency with less heat generation for longer service life.
- Electronic Torque Limitation: Protects the valve and actuator from mechanical overload damage.
- Integrated Condensation Protection: An automatic heating element activates to prevent internal condensation below 20°C.
- LED Status Indicator: Provides clear, at-a-glance visual feedback on valve position and any operational faults.

Electric Part-Turn Actuators 24V - 230V - 240V - 400V
FERGO cooperates with all well-known manufacturers in the field of actuator technology. First of all with the companies AUMA RIESTER and BERNARD/DEUFRA. We assemble the actuators exactly according to your special needs, mount them on the appropriate valve and also adjust the actuator for you before shipment - plug-and-play! Contact our sales department to learn more about the extensive possibilities of electric actuators.
J4C Electric Actuators for Every Application
The J4C range of electric quarter-turn actuators offers a versatile portfolio of solutions for precise control and positioning tasks. The assortment includes various electric actuator types, ideal for deployment in diverse applications—from classic standard-duty models to innovative combinations with integrated safety and positioning systems.
The Standard Electric Actuator stands out for its straightforward operation: it operates based on a pre-defined run time, making it a reliable, time-proven electric rotary actuator for standard on/off duties.
For applications requiring a fail-safe function, the Electric Actuator with BSR Battery Safety Return (NC/NO) is available. In the event of a power failure, this system automatically drives the actuator to a pre-defined safety position, which can be flexibly configured as either Open (NO) or Closed (NC). An integrated rechargeable battery powers this safety action. During BSR operation, certain functions like the internal heater and torque protection are temporarily deactivated. A status LED indicates the safety position for approximately three minutes until normal power supply is restored.
For precise proportional control tasks, the Electric Actuator with DPS Digital Positioning System (standard 4–20 mA, optionally 0–10 V or 1–10 V) provides a flexible solution. This system allows the rotation angle to be precisely controlled via a configurable input signal, while simultaneously feeding back the current valve position as an output signal. If the input signal is lost, a preset fail-safe position (NC or NO) can be automatically assumed.
For the most demanding applications that combine safety and precise positioning requirements, the Electric Actuator with BSR + DPS is the integrated solution. This electric actuator unit combines the Battery Safety Return and Digital Positioner in one compact system—ideal for critical process areas.
Whether referred to as electric quarter-turn actuators, rotary actuators, or specifically configured electric valve actuators—J4C offers reliable and flexible solutions tailored precisely to your specific requirements.
Electric Actuators – Expert Mounting & Plug-and-Play Readiness
FERGO collaborates with all leading manufacturers in actuator technology—including AUMA, RIESTER, and BERNARD/DEUFRA. We expertly mount and integrate electric actuators onto your specific valve according to your individual requirements. Prior to dispatch, we perform a complete plug-and-play setup and configuration. Contact our sales department to learn more about the extensive possibilities with electric actuators, rotary actuators, and valve automation.










