Cam switch disconnector 40A, Isolator 0-1 (4-pole), in OB3 enclosure with yellow/red lockable front ŁK40-2.8210\OB3ZC

Rotary switch – reliable switching in your installation

This four-pole rotary switch with a rated current of 40A is a solid solution for frequent circuit switching. Equipped with a "0" position, it provides full control over the power supply and ensures user safety. The OB3 housing with a yellow-red locking front guarantees high resistance to external conditions and intuitive identification of the switch status.

Design and application

The switch is designed to operate in demanding conditions, both in industrial and construction installations. Made of durable plastic, it is resistant to mechanical damage and corrosion. Designed for surface mounting, it offers easy access and convenient operation. The actuator knob enables precise and reliable circuit switching. The rated switching power of 20 kW at 400V makes it suitable for controlling various loads, such as motors, heaters or lighting.

Key features and benefits

• High resistance to external conditions: IP65 protection rating provides protection against dust and water jets, allowing the switch to be used even in harsh environmental conditions.
• Safe operation: The "0" position allows for complete disconnection of the circuit, ensuring safety during maintenance or repair.
• Durability and reliability: Made of high-quality materials and a solid construction guarantee long life and trouble-free operation of the device (mechanical durability: 3 million switching cycles).
• Easy installation: Screw connection of the main contacts facilitates connection of wires and reduces installation time.
• Versatility: Continuous rated current of 40A and the ability to operate at voltages up to 690V make the switch applicable in many different electrical installations.
• Wide operating temperature range: The ability to operate in a temperature range from -40°C to +70°C allows the switch to be used even in extreme climatic conditions.
• Short-circuit protection: Rated short-time withstand current I cw(1s) is 0.85 kA, providing additional protection of the installation against the effects of short circuits.
• Complete device: Supplied as a complete device in OB3 housing, ready for mounting after unpacking – saving time and costs.

Remember that choosing the right rotary switch is key to the safe and reliable operation of the entire electrical installation. This model is a guarantee of quality and functionality confirmed by CE, RU and UA compliance certificates.