The 450T328F503A1C1 is a Series 450, 24mm rotary potentiometer that combines a variable resistor with an integrated power switch. It features a 50 kΩ resistance with a linear taper and ±10% tolerance, and is rated for 1/2 watt of power. This model is configured with a 0.875-inch flatted metal shaft, a brass bushing mount, and solder lug terminals. An included SPST 'TGC' rotary switch is rated for 6 amps at 125 VAC. This versatile component is ideal for applications requiring both signal adjustment and power control, such as audio equipment and instrument panels.