Product description: Panel/wall controller with power supply for 24 V DC electric actuators + remote control - Elektrobim STE-03
The STE-03 controller from Elektrobim is a compact directional switch with a built-in power supply , powered directly from a 230 V AC mains. Designed to control 24 V DC actuators with a current draw of up to 3 A , such as the FDI series and selected LAD and CAR+ models. With the ability to operate via a button or remote control , the switch offers versatility. Installation is quick and easy – all you need is a standard electrical box. Additionally, its elegant design allows for integration into a modern interior.
Main features of the controller
- 230V AC power supply, 24V DC output : built-in power supply eliminates the need for an external power supply
- Local and remote control : operation via button or 433.92 MHz remote control
- Support for up to 20 remote controls : system expansion possible
- Bistable mode : no need to hold the button during operation
- Overload protection : protects the device and actuator from damage
- Compact dimensions : ideal for installation in electrical installation boxes
- Modern design : suitable for residential and commercial interiors
Practical applications
The STE-03 is an excellent solution for home and industrial automation, enabling control of actuators operating roof windows, ventilation flaps, hatches, and other moving parts . It is ideal for smart home installations, workshops, commercial buildings, and industrial buildings.
Connecting and controlling a 24 V DC actuator
The STE-03 controller is designed for installation in a standard electrical installation box and is powered by 230 V AC. The following connections are required: a three-core 230 V power cable (3 x 1 mm²) and a two-core actuator cable (2 x 1 mm²) . When using external control buttons, separate two-core signal cables with a cross-section of 0.5 mm² should be used. Before installation, disconnect the power supply and make all connections according to the diagram in the instructions. After mounting and connecting the wires , the device is mounted in the box, and then the front panel is attached.
Control is performed using three buttons on the front of the controller :
- Top button - open
- Middle button - stop
- Bottom button - close
The controller operates in bistable mode , meaning there's no need to hold down the button—a single press is enough to start the actuator. Additionally, the STE-03 supports a 433.92 MHz radio remote control .
Controller technical specifications
- Power supply voltage: 230 V AC, 50 Hz
- Output voltage: 24V DC
- Maximum output current: 3 A
- Power consumption: 28.8 W
- Remote control frequency: 433.92 MHz
- Maximum number of pilots: 20
- Operating temperature: -5°C to 45°C
- Degree of protection: IP30
- Operating mode: bistable
- Installation: in an electrical installation box
- Protection: overload protection
- Dimensions: 86 x 86 x 35 mm
Contents of the set
- STE-03 controller with built-in power supply
- Pilot



