Cam switch disconnector 25A, 0-1 switch (3-pole), in OB14 enclosure. SK25-2.8211\OB14

Rotary switches – reliable switching in your installation

This three-pole rotary switch, in OB14 housing, is a solid solution for frequent circuit switching. Designed to operate at voltages up to 690V, it ensures safe and efficient operation of devices. The plastic construction guarantees good insulation and resistance to mechanical damage. Model SK25-2.8211\OB14 is particularly useful in applications requiring frequent changes in motor rotation direction or switching between different power sources.

Functionality and technical parameters

The switch is characterized by a continuous rated current of 25A and the ability to connect a load of up to 8 kW at 400V. Manufactured to AC-3 standard, it allows for effective switching of electric motors on and off. The IP65 protection class provides protection against dust and water jets, making it ideal for use in harsh environmental conditions. Screw connection of the main contacts simplifies installation and ensures a secure connection of the wires.

• Versatility: Can be used in various electrical installations, both in industry and construction.
• Safety: IP65 protection class protects against external factors, minimizing the risk of failure and electric shock.
• Durability: Made of high-quality plastic ensures long-lasting and reliable operation of the device.
• Convenient installation: Screw connection facilitates quick and secure connection of wires.
• Application: Ideal for switching electric motors, heaters and other devices requiring frequent switching on and off.
• Position 0: Equipped with a clear "0" position, which increases safety and facilitates identification of the switch status.

Construction and application

Rotary switch SK25-2.8211\OB14 is an element designed for manual control of electrical circuits. Its construction based on a cam mechanism ensures smooth and precise switching of contacts. The OB14 housing made of durable plastic protects the internal elements from mechanical damage and weather conditions. The device is used primarily in:

• Electric motor controllers
• Electrical power distribution boards
• Industrial machines and equipment
• Heating installations
• Lighting systems