U1656 is a pushbutton silicone sealing boot designed for toggle or pushbutton switches with Ø 12 × 0.75 SI bushing (1200, 4700, and 4800 series). The boot features a black hex nut and is manufactured from silicone material, offering excellent elasticity and superior temperature range performance from -40 °C to +85 °C. It prevents dust, sand, and water from entering the switch mechanism, ensuring reliable operation in harsh environmental conditions. The boot is available in multiple color options and is compatible with front sealing options when necessary. This product is ideal for industrial control panels, marine equipment, and outdoor applications where environmental protection is critical.