Features: The 7975 3281 furnaces fan limit switches with silver contacts for superior conductivity and durability in high temperature environments, minimizing failure risks in electrical systems. Featuring precise limit control for accurate on/off operations under heavy loads and easy, tool easy installation, this stainless steel switches ensures stable performances and time saving maintenance. Ideal for both professional electrical engineers in industrial settings and homes users, this versatile electrical switches caters to diverse expertise levels for seamless integration. Perfect for applications in homes appliances, factories, workshops, and industrial furnaces fans, this limit switches secure safety and efficiency in demanding electrical equipment scenarios. Engineered to withstand extreme heat without deformation, its robust construction maintains stable functionality, making it a dependable high temperature switches for long term use. Specifications: Component : stainless steel Part number: 7975 3281 Size: about 4.06x5.08cm/1.6x2inch Package Includes: 1xFurnace Fan Limit switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.