HWZ26-204C40/3 China sales circuits requiring multi-position Rotary switch

Rotary switch HWZ26-204C40/3 is a switch that changes circuit connection status through rotary operation. It is commonly used in circuits requiring multi-position selection, such as volume adjustment in audio equipment and selection of different operating modes for industrial equipment. It features easy operation, high reliability and versatile functions.

Performance parameters of rotary switch HWZ26-204C40/3 are as follows:

  1. Rated Voltage: Generally AC380V or lower; the specific value can be determined according to product specifications, indicating the voltage range within which the rotary switch can operate normally.
  2. Contact Resistance: Usually at the milliohm level. Low contact resistance helps reduce power loss and heat generation, ensures good electrical conductivity of the switch and delivers more reliable circuit make-and-break performance.
  3. Insulation Resistance: Generally required to be no less than a specified value, e.g. above 100MΩ. High insulation resistance can prevent faults such as electric leakage and short circuits, ensuring the safety and stability of the switch under various environments.
  4. Service Life: Both mechanical life and electrical life are relatively long. The mechanical life can reach tens of thousands of rotary cycles or more, and the electrical life can also meet the required number of make-and-break operations. The specific values vary depending on product quality and service conditions.
  5. Protection Class: May reach IP54 or higher. It has certain dustproof and waterproof capabilities, and can adapt to relatively harsh working environments such as industrial sites.

Rotary switch HWZ26-204C40/3 is widely applied in industrial control, power systems, instruments and meters and other fields.

DFYLSYC-2026-10-16-A

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