L C & D Acuity Chelsea Lithonia 1 One Button White Digital Switch. Some of the boxes have shelf wear, writing on them, or may be missing install screws. Please see our many other electrical listings. LC&D / Acuity Brands – Chelsea Series 1-Button Digital Wall Switch. Up for sale is a new open-box LC&D (Lighting Control & Design) Chelsea Series 1-button digital wall switch in white – part of Acuity Brands’ industry-leading GR 2400T intelligent lighting control system. Don’t miss your chance to source a replacement or spare. The Chelsea Digital Switch is a 100% digital, programmable wall station designed to seamlessly control relays, dimmers, and lighting panels in commercial and institutional settings. It communicates via standard Cat 5 patch cable with RJ-45 connectors, making installation clean and simple. 1-button operation – White button, white decorator-style plate. Connects to LC&D Blue Box and GR 2400T systems via Cat 5 / RJ-45. Programmable via Digital Time Clock (DTC) for On/Off, Override, and Dimming functions. Supports up to 127 digital addresses on a single Cat 5 network. Green locator LED at top – always on, blinks in horn driver mode to help locate switch in the dark. Programmable status LED logic with illuminated pushbutton. Adjustable debounce time to prevent accidental triggers. Wall-mountable, decorator-style form factor (1.3″ W × 1.3″ D × 4 H). Compatible with LC&D Blue Box panels and the full GR 2400T ecosystem. Compatibility: LC&D / Acuity Brands GR 2400T system. Works alongside DTC (Digital Time Clock), relay panels, and dimmer modules. Commercial offices, schools, healthcare facilities, government buildings, warehouses, hospitality venues, retail stores, religious institutions, and more.