**Product Description: Reliable and Versatile 25PCS Knob Selector Switch Set** - **Protective and Impact Resistant** Featuring a beautiful and delicate knob design, these switches offer enhanced protection and are impact resistant, ensuring longevity and reliability without easy aging. - **Safe and Flame Retardant** Encased in an ABS flame-retardant shell, these switches are designed to withstand high and low temperatures, providing safety and stability in various environments. - **No Oxidize** Equipped with firmly welded brass pins, these switches deliver superior conductivity and resist oxidation over time, ensuring a stable and long-lasting connection. - **For Various Equipment** Perfect for a wide range of applications, these switches are suitable for automation equipment, DIY installations, distribution boxes, complete electrical systems, household appliances, and power distribution equipment. - **Self Locking or Resetting** These knob selector switches feature a flexible self-locking or self-resetting action mode with 5 pins, offering both durability and versatility for diverse needs. Upgrade your electrical systems with these durable and multifunctional knob selector switches, designed for safety, reliability, and broad application use.