20A reversing switch, direction of rotation changeover switch L-0-P, in OB11 enclosure with lockable front plate SK20-3.8368\OB11Z

Universal cam switch for controlling motors and devices

This SK20 cam switch with a rated current of 20A is a versatile device designed to switch electrical circuits on and off, and in particular to change the direction of rotation of motors. The design in OB11 housing with a locking front provides safety and resistance to external factors, making it an ideal solution for both professional installers and end users.

Construction and application

The SK20 cam switch with L-0-P (left-off-right) switching function allows precise control of devices requiring a change in the direction of operation, such as electric motors in gates, drives or machines. Made of durable plastic, it is resistant to mechanical damage and ensures long-term reliability. The IP65 degree of protection guarantees protection against dust and water jets, allowing it to be used in harsh environmental conditions. Designed for indirect mounting, it offers flexibility in integration with various electrical installations.

Key features and benefits

• Versatility: Ability to change the motor's direction of rotation with a single device.
• Safety: OB11 housing with a locking front and IP65 protection ensure protection against electric shock and damage caused by external factors.
• Durability: Made of high-quality plastic, guaranteeing a long service life.
• Easy installation: Designed for indirect mounting, making it easier to integrate with existing installations.
• Rated power: Rated power for AC-3 at 400V is 4 kW, allowing it to handle a wide range of devices.
• Suitable for continuous operation: Rated continuous current Iu is 20A, allowing the device to operate for a long time without the risk of overheating.
• Solid connections: Screw connection of the main contacts ensures a secure and durable connection of the wires.
• Complete device: Supplied as a complete device in a housing, ready for mounting after unpacking - saves the installer time.

Technical parameters in practice

This cam switch has been designed to meet the requirements of both simple home installations and more complex industrial systems. Its solid construction and high resistance to external conditions make it a reliable solution for any application requiring precise control of electrical circuits. The rated short-circuit current of 10 kA provides effective protection against the effects of short circuits in the installation. Thanks to this, you can be sure that your installation is safe and reliable for a long time.