Cam switch 40A, circuit switch 0-1-2-3, \S09 ŁK40-2.8445\S09

Rotary cam switch – reliable circuit switching

This 40A rotary cam switch, manufactured by the renowned SPAMEL, is a solid and functional solution for switching electrical circuits. Designed for both industrial installations and residential construction, it ensures safe and convenient operation. Model ŁK40-2.8445\S09 allows for circuit configuration in positions 0-1-2-3, making it a versatile element in many applications.

Construction and application

The SPAMEL rotary cam switch features front panel mounting, which simplifies installation and ensures stability. Made of high-quality materials, it guarantees long-lasting and trouble-free operation. This switch is used in circuits with a rated current of up to 40A, and its design allows for continuous operation over a wide temperature range – from -25°C to +70°C. It is ideal for applications requiring frequent circuit switching, such as controlling motors, lighting or heating devices.

Key features and benefits

• Versatility: The ability to configure circuits 0-1-2-3 allows adaptation to diverse installation needs.
• Durability: Made of durable materials, it ensures reliable operation for a long time.
• Safety: The rated insulation voltage Ui is 500V, and the impulse withstand voltage Uimp is 4kV, which guarantees protection against overvoltages and short circuits.
• Adaptation to different conditions: A wide temperature range (-25°C to +70°C) enables use in harsh environmental conditions.
• Easy installation: Front mounting simplifies installation and ensures device stability.
• Wire cross-section: Supports wires with a cross-section from 1.5 mm² to 4 mm², ensuring compatibility with various types of installations.
• Mechanical durability: Provides up to 3 million switching cycles, which translates to a long device life.

The rated continuous current (Iu=Ith) is 16A, the rated switching current (AC-15) is 7A at 500V, and (AC-3) reaches 8.7A at both 400V and 500V. The rated short-circuit making current (Icm) is 2kA, and the tightening torque of the terminals is 1.2 Nm.

The SPAMEL rotary cam switch is an investment in a reliable and safe solution for your electrical installation. Its versatility and durability make it a product worth recommending to both professional installers and end-users looking for solid equipment.