U4832 is a black plastic knob accessory designed for use with APEM P65 series rotary code switches. This knob features a standard length of 5.3 mm (0.209 in) and a diameter of 4.00 mm (0.157 in), providing a compact actuation solution. The knob utilizes a snap-in connection for easy attachment to the P65 switch base. It is ideal for applications requiring manual rotary switch operation in industrial, instrumentation, and control panel environments where a low-profile knob is preferred.