Cam switch 4G40-11-PK rotation direction Un: 690 V~ In: 40 A Changeover switch 63-840309-041

Universal cam switch for demanding applications

This 4G40-11-PK cam switch, with a rated current of 40A and a voltage of 690V, is a robust solution for switching electrical circuits. Designed for reliability and durability, it is suitable for both industrial installations and more demanding commercial applications. Its three-pole design provides versatility in various circuit configurations.

Construction and application

The 4G series cam switches are a proven technology, utilizing high-quality insulating and contact materials. These are low-voltage devices, ideal for use in transformer stations, control cabinets, switchgear, and welding machines. Thanks to the ability to configure it for specific needs, this switch can function as a motor switch, star-delta switch, or be used to change the direction of motor rotation. Complete device execution with housing simplifies installation and provides additional protection.

Key features and benefits

• High reliability: The use of advanced technologies and high-quality materials guarantees long-lasting and trouble-free operation.

• Versatility: Can be used in various circuits – main and auxiliary – as a motor switch, direction switch or star-delta switch.

• Resistance to working conditions: Provides resistance to short-term overloads and dynamic short-circuit currents (with fuse protection).

• Safety: IP55 protection degree protects against dust and water ingress, ensuring safe operation in harsh conditions.

• Easy installation: Designed for plate mounting, and the complete device in a housing simplifies installation.

• High switching capacity: Rated power for AC-3 at 400V is as high as 21 kW.

• Intuitive operation: The knob as an actuator provides convenient and precise position change.

• Screw connection: Ensures a secure and durable connection of wires.

• Position 0: The presence of the "0" position increases safety during maintenance and repairs.

This cam switch is an investment in the reliable and safe operation of the electrical installation – for both professionals and end users. The rated continuous current is 40A at 690V~, and the rated power for AC-3 at 400V is 21 kW. The device has three poles and an IP55 protection degree.