Cam switch disconnector 40A, 0-1 switch (3-pole), in OB4 enclosure with lockable front ŁK40-2.8211\OB4Z

Universal cam switch for demanding applications

This three-pole cam switch with a rated current of 40A is a robust solution for manual switching of electrical circuits. It is suitable for both industrial installations and more demanding home applications where reliability and durability are needed. The design with a closed front and IP65 protection guarantees safe use even in harsh conditions.

Functionality and parameters

The switch allows you to choose between three positions: 0 (off), 1 (on) and an additional position, making it a versatile element of the installation. Made of durable plastic, it ensures long-term operation. Connection of wires is done using screw connections, which guarantees a secure and stable connection. The rated power for AC-3 at 400V is 20 kW, which confirms its ability to handle devices with significant power consumption.

• Application: Manual switching of electrical circuits, ideal for motors, transformers and other devices requiring reliable disconnection.
• Durability: The housing made of plastic provides resistance to mechanical damage and external factors.
• Safety: IP65 protection guarantees protection against water jets and dust, which increases safety in various environments.
• Versatility: The ability to choose between three positions (0-1) allows for flexible adaptation to the needs of a specific installation.
• Easy installation: Screw connections ensure quick and secure wiring.

Design and application

The switch has been designed with ease of installation and use in mind. The knob allows for intuitive operation, and the solid construction ensures reliable operation for a long time. It is a complete device in OB4 housing with a closed front, ready for direct mounting - it does not require additional elements. Thanks to this, installers will appreciate the simplicity of installation, and end users - trouble-free operation. Applications in industry, workshops or public buildings are just some of the possibilities of using this switch.