Cam switch disconnector 40A, 0-1 switch (3-pole), in OB4 enclosure with yellow/red lockable front ŁK40-2.8211\OB4ZC

40A Cam Switch – Reliable Switching in Your Installation

This three-pole cam switch with a rated current of 40A is a robust solution for safe and convenient circuit switching. Equipped with a 0-1 disconnector, it allows for easy power disconnection, which is crucial during maintenance, repairs or failures. The OB4 housing with a yellow-red locking front provides high resistance to mechanical damage and external factors.

Design and Application

The switch is designed for plate mounting, making it easy to integrate with various types of electrical installations. Made of durable plastic, it guarantees long-lasting and trouble-free operation. The cam mechanism with a knob ensures smooth and precise switching. It is ideal for industrial applications, workshops, public buildings and anywhere where reliable control of electrical circuits is required. The possibility of using up to 9 segments in the switch allows for flexible adaptation to the needs of a specific installation.

Key Features and Benefits

• High resistance to external conditions: IP65 protection class of the front guarantees protection against dust and water jets, making it ideal for use in harsh environmental conditions.
• Safety of use: Rated operating power for AC-3 is 20 kW at 400 V, ensuring safe operation with various loads.
• Durable construction: Made of plastic and high-quality workmanship translate into a long service life – withstands up to 3 million switching cycles.
• Easy installation: Designed for plate mounting, which simplifies the installation and integration process with existing infrastructure.
• Clear markings: The yellow-red locking front facilitates identification of the switch status (on/off).
• Solid connections: Screw connection of the main contacts ensures a secure and stable connection of the wires.
• Wide temperature range: The ability to operate in a temperature range from -40°C to +70°C makes it suitable for use in various climates.
• Compliance with standards: Meets safety requirements, ensuring compliance with applicable regulations.

The rated continuous current (Iu) is 40 A, and the rated AC-3 operating power at 400 V is 20 kW. The housing is made of plastic and has an IP65 protection class on the front. The switch is three-pole and the connection of the main contacts is realized by a screw connection.