The C&K COMPONENTS Y2011U2R203NQ is a versatile tumbler switchlock designed for applications requiring secure switching and access control. It offers a range of configurations, including single and double pole options, with indexing at 45° or 90°. Key features include anti-static protection exceeding 20 KV DC, momentary models, and a variety of contact materials and terminations to suit diverse needs. The switchlock is commonly used in cash registers and computers, and its robust construction ensures reliable performance in demanding environments. Available options include stainless steel facing, gloss black facing, and polished nickel facing, allowing for customization to meet specific aesthetic and functional requirements.