Cam switch 40A, Dahlander two-speed switch, long black knob ŁK40-4.8390\P09

Dahlander Cam Switch – Reliable Motor Control

This cam switch, with a rated current of 40A, is a robust solution for controlling electric motors. Designed to work with loads up to 20 kW at 400V, it provides safe and efficient circuit switching. The two-speed design (Dahlander switch) allows for smooth adjustment of the motor speed, which is particularly useful in applications requiring precise regulation.

Construction and Application

A cam switch is a device used for manual switching of electrical circuits. This model, thanks to the Dahlander design, enables changing the direction of rotation and the speed of the motor by changing the winding connections. It finds application in controlling various electrical devices, such as pumps, fans, conveyors, and industrial machines. The possibility of indirect mounting facilitates integration with existing installations. The long black knob provides convenient operation even with gloves.

Key Features and Benefits

• Durable construction: The housing made of high-quality plastic ensures resistance to mechanical damage and external factors.
• High degree of protection (IP65): Protection against water jets and dust means the switch can be used in demanding industrial conditions.
• Dahlander switch: Allows changing the direction of rotation and speed of the motor without the need for additional devices.
• Safe operation: Rated continuous current of 40A and high short-circuit resistance ensure safe operation of the device.
• Easy installation: Indirect mounting option facilitates installation in various configurations.
• Wide range of applications: Ideal for controlling motors in industry, construction, and other applications requiring precise speed control.
• Adapted to work in difficult conditions: Wide operating temperature range (-40°C to +70°C) allows for operation in various environments.

This switch has a rated continuous current of 40A, and its housing is made of plastic. The IP65 protection class guarantees resistance to external factors. The connection of the main contacts is made using a screw connection. The device uses a two-speed Dahlander switch design. The rated power at 400V is 20 kW.

This switch meets the IEC/EN 60947-3 standards, which confirms its compliance with European safety and quality standards. It is a trustworthy product for both professional installers and end-users looking for a reliable solution for controlling electric motors.