Cam switch 40A, Disconnector 0-1 (4-pole), base mounting rail front grey knob black SK40-2.8210\BS03

Universal cam switch for safe and reliable circuit switching

This four-pole cam switch with a rated current of 40A is a robust solution for frequent switching of electrical circuits. Designed for both industrial and building installations, it provides safe and convenient operation. Equipped with a 0-1 disconnect switch, it allows full control over the power supply. DIN rail mounting allows for easy integration with existing systems.

Design and application

The SK40-2.8210\BS03 switch features a durable plastic construction, providing resistance to mechanical damage and corrosion. The black knob facilitates operation, and the gray front housing provides good visibility in various lighting conditions. Designed for front mounting on a rail, it is ideal for electrical distribution boards, control cabinets and other applications requiring reliable circuit switching. The possibility of indirect mounting increases installation flexibility.

Key features and benefits

• High resistance to external conditions: IP65 protection rating guarantees protection against dust and water jets, making it ideal for use in harsh environmental conditions.
• Safety of use: Made of high-quality materials, it ensures long-lasting and safe operation.
• Easy installation: The design allowing mounting on a TH35 rail facilitates and speeds up installation.
• Suitable for frequent switching: Mechanical endurance of 3 million switching cycles guarantees long life even with intensive use.
• Wide range of applications: Suitable for switching AC-3 circuits with a power of up to 12 kW (400V), making it a universal solution for various needs.
• Safe insulation: Rated insulation voltage of 690 V provides adequate protection against electric shock.
• Solid connections: The use of screw connections guarantees a secure and durable connection of wires.
• Wide operating temperature range: The ability to operate in a temperature range from -40°C to +70°C makes it suitable for use in various climates.

Technical parameters in practice

This cam switch has been designed with reliability and safety in mind. A continuous rated current of 40A allows handling of most standard loads, and the ability to switch AC-3 circuits with a power of up to 12 kW (at 400V) makes it a versatile tool for every electrician or installer. Additionally, high resistance to vibration and shock (compliant with IEC 60068-2-6 and IEC 60068-2-27 standards) ensures stable operation even in demanding industrial conditions.