Robust housing: Made of polycarbonate, this main switch is designed to withstand harsh environments. Its IP65 rating ensures protection against water and dust, making it ideal for outdoor applications. Technical specifications: With a 4-pole connection and a rated operating voltage of 230-440V, this switch is equipped to handle a rated current of 25A. It operates effectively within a temperature range of -25C to +70C. Safety and compliance: The switch complies with rigorous standards, suitable for 50Hz AC circuits with a voltage up to 440V and current up to 100A. Its construction includes polycarbonate material with a PU seal for increased safety. Versatile applications: Mainly used as a main switch for various systems including ventilation units, air conditioners and water pumps. It can also directly control small capacity AC motors in solar energy systems. Design Features: The switch housing includes pre-embossing for flexible wiring, facilitating easy installation and maintenance. This feature ensures reliable performance in harsh environments. Color: As shown. Material: Plastic. Package Contents: 1 x Main Switch. The above package contents only; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 13 cm.