BUF22821 is a product line or category associated with industrial automation and control components, often linked to brands under Radwell International or similar suppliers. Originating from the United States, it falls under the umbrella of companies specializing in maintenance, repair, and operations (MRO) solutions. The brand primarily serves industries such as manufacturing, energy, and transportation, offering products like relays, sensors, or circuit breakers designed for industrial electrical systems. Its offerings are commonly found on platforms like Radwell.com or Grainger, catering to equipment reliability and automation needs.