Cam switch disconnector 20A, switch 0-1 (4-pole), in OB11 enclosure. SK20-2.8210\OB11

Universal cam switch for demanding applications

This four-pole cam switch with a rated current of 20A is a reliable solution for switching electrical circuits on and off. Designed for both professional use and end customers, it offers versatility and safety in low-voltage installations. Equipped with a "0" position, it allows for complete disconnection of the circuit, which is crucial for safe servicing and maintenance.

Design and application

The cam switch SK20-2.8210\OB11 is a complete device in OB11 housing, ensuring it is ready for installation straight out of the box. Its solid plastic construction guarantees durability and resistance to mechanical damage. Designed for panel mounting, it is ideal for distribution boards, control cabinets and other industrial and domestic applications. The ability to connect wires with screws ensures a secure and stable electrical connection.

Key features and benefits

• High reliability: Rated continuous current of 20A and the ability to switch circuits up to 4 kW (AC-3) guarantee stable operation even under heavy loads.
• Safety of use: IP65 protection class protects against dust and water ingress, ensuring safe operation in harsh environmental conditions.
• Versatility: Possibility of use in various configurations thanks to the segmented design and drive knob step angles (30°, 45° or 90°).
• Easy installation: Complete OB11 housing with M20 cable glands facilitates installation and connection of power cables.
• Durability: Made of high-quality PA6 plastic, it provides resistance to external factors and long device life.
• Compliance with standards: Meets the requirements of PN-EN60947-3 and IEC 60947-3 standards, confirming its safety and quality.
• Wide operating temperature range: Ability to operate at temperatures from -40°C to +70°C makes it suitable for applications in various climatic conditions.

Additional information

Cam switches of the SK series are characterized by small dimensions and high resistance to vibrations, shocks, damp heat and salt mist – as confirmed by tests in accordance with IEC standards. This makes them an ideal solution for demanding industrial applications. The OB11 housing provides additional protection against external factors and facilitates installation and connection of the device.