The KU7521S28-D is a precision potentiometer from the RV4 military series, designed for demanding military and commercial applications. It features a robust construction with a hot molded carbon element, a stainless-steel shaft and housing, and gold-plated terminals. This component is rated for 2 watts of power at 70°C, has an operating voltage of 500V, and offers a rotational life of 25,000 cycles. Operating reliably across a wide temperature range of -65°C to +125°C, it meets or exceeds MIL-R-94 quality standards. Its durability and stable electrical characteristics make it ideal for control and adjustment tasks in harsh environments.