Cam switch 25A, Dahlander's two-speed switch with direction of rotation change, panel mounting front grey knob black ŁK25R-7.8538\P03

Universal cam switch for motor control

This two-speed cam switch, also known as a Dahlander switch, is a robust solution for changing the direction of rotation and speed of motors. Designed for panel mounting, it offers convenient operation and reliability in various industrial and workshop applications. The knob design provides precise control over electrical circuits.

Construction and application

The switch is made of durable plastic, which guarantees resistance to mechanical damage and external factors. The IP65 protection class ensures safe use even in harsh conditions – it is resistant to dust and water jets. The Dahlander switch allows you to change the direction of rotation of the motor and select between different speeds, which is particularly useful in applications requiring precise motion control. Screw connection of the main contacts ensures secure and durable electrical connections.

Key features and benefits

• Versatility: Possibility of indirect mounting and a wide range of applications in electrical circuits with a rated current of up to 25A.
• Durability: Solid plastic construction ensures long-term operation even in demanding industrial conditions.
• Safety: IP65 protection class protects against moisture and dust, minimizing the risk of failure and ensuring safe operation.
• Functionality: The Dahlander switch enables changing the direction of rotation and selecting the motor speed, which increases work efficiency.
• Clarity: Equipped with a 0 position, which makes it easier to identify the switch status and increases safety.
• Compliance with standards: The product meets safety and quality requirements, confirming its reliability.

Technical parameters in practice

The rated operating power for AC-3 is 13 kW at 400V, which means that the switch can be used to control motors with significant power. The continuous rated current Iu at 25A ensures stable operation of the device even under heavy load. A wide range of operating temperatures (-40°C to +70°C) allows the switch to be used in various industrial environments. Mechanical durability of 3 million switching cycles guarantees long-term reliability of the device.