Dimension in:mm LEFOO LF20 Order Ref NO LF20 -4 11111 -lOpsi A B C D E F Pressure setting: lOpsi The LF20 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features different diaphragms for compatibility with a wide variety of fluids, and various terminations including a Metri-Pack connector that forms a tight seal when connected. It can be widely used for pool and spa, antiskid braking systems, water pump systems, and dental air compressors, heavy construction, off road equipments and other pressure control systems.