Rotary Disconnector 20A, Switch 0-1 (3-pole), panel mounting front grey knob black SK20-2.8211\P03

Rotary switch – reliable switching in electrical installations

This three-pole rotary switch SK20-2.8211\P03 is a solid solution for frequent switching of electrical circuits. Designed for panel mounting, it provides convenient and safe operation. The construction with a 0 position allows for complete disconnection of the circuit, increasing safety during maintenance or repairs. Made of durable plastic, it is resistant to mechanical damage and ensures long-term operation.

Construction and application

Rotary switches, such as this model, are widely used in low-voltage electrical installations. They are perfect as switches, disconnectors, changeover switches and control switches. Thanks to the possibility of indirect mounting, it can be easily adapted to different installation configurations. The IP65 protection class guarantees resistance to dust and water jets, making it an ideal choice for industrial and workshop environments. The rated power of 4 kW at 400 V allows it to handle a variety of loads.

Key features and benefits

• Durable construction: The plastic housing provides resistance to damage and long life.
• Safety of use: It has a 0 position allowing complete disconnection of the circuit during maintenance work.
• High resistance to external conditions: IP65 protection class protects against dust and water, enabling operation in harsh conditions.
• Universal mounting: Indirect mounting option makes it easy to adapt to different installations.
• Adapted to loads: Rated continuous current of 20 A and rated power of 4 kW (AC-3, 400 V) allow for handling a wide range of devices.
• Easy to use: Black knob provides convenient and intuitive circuit switching.
• Compliance with standards: Meets the requirements of PN-EN60947-3 and IEC 60947-3 standards, guaranteeing safety and reliability.
• Solid connections: Screw connection of the main contacts ensures a secure and durable connection of the wires.