Cam switch 16A, Dahlander two-speed switch, front panel mounting closed black ŁK16R-4.8390\P07

Universal cam switch for industrial and domestic applications

This two-pole cam switch, also known as a Dahlander switch, is a reliable solution for controlling electric motors. Designed for both panel mounting and enclosure mounting, it offers versatility and safety in various applications. Its robust construction and high degree of protection make it an ideal component for demanding working conditions.

Construction and application

The switch is designed to switch electrical circuits with a rated voltage of up to 690V and a rated current of 16A. The plastic construction provides good insulation and resistance to mechanical damage. The Dahlander switch allows you to change the direction of motor rotation or select different rotational speeds, making it an ideal solution for electric drives in machines and equipment. Front mounting with a locking mechanism provides additional safety and an aesthetic appearance. Screw connections guarantee secure and durable electrical connections.

Key features and benefits

• High resistance to external conditions: IP65 protection rating guarantees protection against dust and water jets, allowing the switch to be used in harsh industrial environments.
• Universal mounting: Possibility of indirect and panel mounting provides flexibility in choosing the installation location.
• Safety of use: Rated power for AC-3 is 8 kW, and the continuous rated current is 16A, ensuring safe operation of the device.
• Durability and reliability: Made of high-quality materials, the switch is characterized by a long mechanical life – 3 million switching cycles.
• Wide range of applications: Ideal for controlling electric motors in machines, industrial equipment and building automation systems.
• Adapted to work in extreme temperatures: Operating temperature range from -40°C to +70°C allows it to be used in difficult climatic conditions.
• Resistance to interference: Meets standards regarding resistance to vibrations, shocks and salt mist, ensuring stable operation in environments exposed to electromagnetic interference.
• Two-pole Dahlander switch: Allows changing the direction of rotation or selecting two motor speeds – increasing the functionality of the control system.

Operating parameters and compliance with standards

The switch has been designed for long-term and trouble-free operation. The conventional rated short-circuit current is 13 kA, and the short-time withstand current is 0.9 kA – providing effective protection against overloads and short circuits. It meets IEC standards regarding electrical safety and resistance to external factors. The cross-section of the connection wires is 1.5…4 mm², allowing easy connection to the existing electrical installation. The tightening torque of the terminals is 1.2 Nm, ensuring a stable connection of the wires.